Python-BeautifulSoup-HTML_Memory error when import multiple HTML files





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I am programming a python 2.7 script to import multiple HTML local files (each data files ~ 3MB).
I use the BeautifulSoup4 package but I meet the memory error when I import more than 15 HTML files.
My code is:



from bs4 import BeautifulSoup
import os
import xlwt
# ============= FIND THE FIRST HTML FILE ======= #

directory ='C:UserskhoiptDesktopdata_extractionCalib_SMP_100HTMLHTML1'
flag = 0
for filename in os.listdir(directory):
if filename.endswith('.HTML'):
fname_1 = os.path.join(directory,filename)
print('Filename: {}'.format(fname_1))
flag = 1
break

if flag == 0:
print('There is no HTML file')

fname_1_open = open(fname_1)
soup = BeautifulSoup(fname_1_open, "html.parser")
fname_1_open.close()
tables = soup.find_all("table")

# ================================================================
# ========= DECLARE EXCEL FILE ==================================
# Code for create a excel file
# ================================================================

# =========== FIND THE NUMBER OF HTML FILE ========
# Find the number of HTML files and print it to cnt_total_html
# print('The number of HTML files is: ', cnt_total_html)
# =================================================

# ====== Find the number of titles in HTML file =================
# Find the number of titles in HTML file and print it to counter_title
# Each title can contain many tables
# ================================================================

# ==== FIND THE NUMBER OF TABLES IN HTML FILE =======================
# Find the number of tables in HTML file and print it to counter_table
# ====================================================================

# =================================================================
print('Please select the desired title: ')
num = input()
print('The desired title is: ', table_name[num])

print('Please select the order of table: ')
num_o = input()
print('The desired order of table is: ', num_o)

print('Please select the order of line: ')
num_line = input()
print('The desired order of line is: ', num_line)
# ====================================================================

# ================ FIND AND PRINT THE DESIRED LINE TO EXCEL FILE ===========

cnt_total_html_all = cnt_total_html #cnt_total_html is the total html files
Matrix_table = [[0 for x in range(counter_table)] for y in range(cnt_total_html)]


line_no = [None]*counter_title
i = 0
j = 0
k = 0
m = 0
n = 0
flag_cnt_html = 1

x = 2
y = 2
flag_table = 0
flag_line = 0
flag_header = 0
cnt_line = 0

# Seperate the whole HTML files into 10-files block
while cnt_total_html > 10:
cnt_total_html = cnt_total_html - 10
flag_cnt_html += 1
print('So flag_cnt_html la: ',flag_cnt_html)
###################################################

for i in range(flag_cnt_html):
if (cnt_total_html_all - i*10) > 10:
TABLE_sheet=worksheet['TABLE']
for k in range(0+i*10,9+i*10):
f = open(fopen[k])
soup = BeautifulSoup(f, "html.parser")
Matrix_table[k] = soup.find_all("table") #Find all table in the HTML file
f.close()

table_no = [None]*counter_table
table_no =
m = 0
f = open(fopen[k])
line_num = 0
lines = f.readlines()
cnt = 0
for line in lines:
line_num = 1 + line_num
if line.find("table") >= 0:
table_no.append(line_num) #find line number of each table
cnt += 1
m += 1
f.close
start_no = Matrix[k][num] #find line number of the desired title
stop_no = Matrix[k][num+1] #find line number of the sibling desired title

m = 0
flag_table = 0
cnt_line = 0
for m in range(cnt):
if table_no[m] in range(start_no,stop_no):
i1 = (m - 1)/2
mytable = Matrix_table[k][i1]
flag_table += 1
if flag_table == num_o*2: #Check if the order of table in HTML file is the desired table
if flag_header == 0:
rows = mytable.findChildren(['th','tr'])
cells = rows[0].findChildren('td')
y = 2
for cell in cells:
TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
worksheet.save(filepath)
y = y + 1
x = x + 1
flag_header = 1
rows = mytable.findChildren(['th','tr'])
for row in rows[1:]:
cells = row.findChildren('td')
y = 2
cnt_line += 1
if cnt_line == num_line: #Check if the order of line in the table is the desired one
for cell in cells:
TABLE_sheet.cell(row=2,column=1).value = 'HTML file name' #Write to excel file
TABLE_sheet.cell(row=x,column=1).value = fname_1[k]
TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
worksheet.save(filepath)
y = y + 1
x = x + 1
worksheet.save(filepath)
soup.decompose()
gc.collect()
else:
gc.collect()
TABLE_sheet=worksheet['TABLE']
for k in range(0+i*10-1, cnt_total_html_all):
f2 = open(fopen[k])
soup2 = BeautifulSoup(f2, "html.parser")
Matrix_table[k] = soup2.find_all("table")
f2.close()
table_no =
m = 0
line_num = 0
f2 = open(fopen[k])
lines = f2.readlines()
cnt = 0
for line in lines:
line_num = 1 + line_num
if line.find("table") >= 0:
table_no.append(line_num)
cnt += 1
m += 1
f2.close()
start_no = Matrix[k][num]
stop_no = Matrix[k][num+1]
m = 0
flag_table = 0
cnt_line = 0
for m in range(cnt):
if table_no[m] in range(start_no,stop_no):
i1 = (m-1)/2
mytable = Matrix_table[k][i1]
flag_table += 1
if flag_table == num_o*2:
if flag_header == 0:
rows = mytable.findChildren(['th','tr'])
cells = rows[0].findChildren('td')
y = 2
for cell in cells:
TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
worksheet.save(filepath)
y = y + 1
x = x + 1
flag_header = 1
rows = mytable.findChildren(['th','tr'])
for row in rows[1:]:
cells = row.findChildren('td')
y = 2
cnt_line += 1
if cnt_line == num_line:
for cell in cells:
TABLE_sheet.cell(row=1,column=1).value = table_name[num]
TABLE_sheet.cell(row=2,column=1).value = 'HTML file name'
TABLE_sheet.cell(row=x,column=1).value = fname_1[k]
TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
worksheet.save(filepath)
y = y + 1
x = x + 1
worksheet.save(filepath)
soup2.decompose()
gc.collect()
# ================================================================


My HTML file is exported from the equipment and it does not look like traditional HTML files. It contains only table descriptions. Unfortunately, I cannot modify the structure of the exported HTML file.



</table>
</UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt">
Duration: 0.02 (s)
<br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><a href="#TOC" xmlns:msxsl="urn:schemas-microsoft-com:xslt">Back to top
</a><a name="22" xmlns:msxsl="urn:schemas-microsoft-com:xslt"></a><HR COLOR="#6699CC" SIZE="2" xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big><b>LTE_B1_ESC_APT</b></big></big><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big><b>Status: </b></big><big><b><span style="color:#00CC00">PASS</span></b></big></UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">Run Info</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
<table border="1">
<tr>
<td bgcolor="#FFFFCC" align="center"><b>Switchpoint Data</b></td>
<td bgcolor="#FFFFCC" align="center"><b>Temp (C)</b></td>
<td bgcolor="#FFFFCC" align="center"><b>RFMode</b></td>
<td bgcolor="#FFFFCC" align="center"><b>Technology</b></td>
<td bgcolor="#FFFFCC" align="center"><b>RF Mode</b></td>
<td bgcolor="#FFFFCC" align="center"><b>Band</b></td>
<td bgcolor="#FFFFCC" align="center"><b>Device</b></td>
<td bgcolor="#FFFFCC" align="center"><b>Instance</b></td>
<td bgcolor="#FFFFCC" align="center"><b>Calibration Mode</b></td>
<td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
</tr>
<tr>
<td align="center">Streaming not supported</td>
<td align="center">22</td>
<td align="center">34</td>
<td align="center">LTE</td>
<td align="center">34</td>
<td align="center">1</td>
<td align="center">0</td>
<td align="center">0</td>
<td align="center">Composite</td>
<td align="center">2.17</td>
</tr>
</table>
</UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">Segment Lengths</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
<table border="1">
<tr>
<td bgcolor="#FFFFCC" align="center"><b>Tx Lin Tx Seg Len (ms)</b></td>
<td bgcolor="#FFFFCC" align="center"><b>TxRx Seg Len (ms)</b></td>
<td bgcolor="#FFFFCC" align="center"><b>RF Config Seg Len (ms)</b></td>
<td bgcolor="#FFFFCC" align="center"><b>Tuning Seg Len (ms)</b></td>
<td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
</tr>
<tr>
<td align="center">4</td>
<td align="center">4</td>
<td align="center">60</td>
<td align="center">20</td>
<td><span style="color:white">-</span></td>
</tr>
</table>
</UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">MEASUREMENTS: Tx Linearizer Sweep</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
<table border="1">
<tr>
<td bgcolor="#FFFFCC" align="center"><b>Channel</b></td>
<td bgcolor="#FFFFCC" align="center"><b>PA State</b></td>
<td bgcolor="#FFFFCC" align="center"><b>TxAGC</b></td>
<td bgcolor="#FFFFCC" align="center"><b>Vcc</b></td>
<td bgcolor="#FFFFCC" align="center"><b>Icq</b></td>
<td bgcolor="#6699CC" align="center"><b>Power</b></td>
<td bgcolor="#6699CC" align="center"><b>HDET</b></td>
<td bgcolor="#6699CC" align="center"><b>LPM HDET</b></td>
<td bgcolor="#6699CC" align="center"><b>DeltaPwr</b></td>
<td bgcolor="#CCCCCC" align="center"><b>DeltaPwr Min</b></td>
<td bgcolor="#CCCCCC" align="center"><b>DeltaPwr Max</b></td>
<td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
</tr>
<tr>
<td align="center">18300</td>
<td align="center">1</td>
<td align="center">68</td>
<td align="center">3000</td>
<td align="center">235</td>
<td align="center">26.7</td>
<td align="center">20180</td>
<td align="center">-</td>
<td align="center">0</td>
<td align="center">0</td>
<td align="center">0</td>
<td><span style="color:white">-</span></td>
</tr>
<tr>
<td align="center">18300</td>
<td align="center">1</td>
<td align="center">67</td>
<td align="center">3000</td>
<td align="center">235</td>
<td align="center">26.3</td>
<td align="center">18072</td>
<td align="center">-</td>
<td align="center">0.4</td>
<td align="center">-1</td>
<td align="center">8</td>
<td><span style="color:white">-</span></td>
</tr>


The error when I process more than 15 HTML files:



Exception MemoryError: MemoryError() in <generator object prepare_markup at 0x7CC15A80> ignored
Traceback (most recent call last):
File ".html_parsing_Nov_01_max15_1_submit_to_SOF.py", line 297, in <module>
soup2 = BeautifulSoup(f2, "html.parser")
File "C:Python27libsite-packagesbeautifulsoup4-4.6.3-py2.7.eggbs4__init__.py", line 282, in __init__
self._feed()
File "C:Python27libsite-packagesbeautifulsoup4-4.6.3-py2.7.eggbs4__init__.py", line 343, in _feed
self.builder.feed(self.markup)
MemoryError


I have tested that when I have just parsed the HTML file using BS4 without find_all table, the code can process more than 15 files. I also try to use the BS4 only for the first file and then find the line number of the desired contain, however, I can not find the line number of those lines using BS4.



Would you please take a look and give me your comments as possible?
Thank you very much.










share|improve this question





























    0















    I am programming a python 2.7 script to import multiple HTML local files (each data files ~ 3MB).
    I use the BeautifulSoup4 package but I meet the memory error when I import more than 15 HTML files.
    My code is:



    from bs4 import BeautifulSoup
    import os
    import xlwt
    # ============= FIND THE FIRST HTML FILE ======= #

    directory ='C:UserskhoiptDesktopdata_extractionCalib_SMP_100HTMLHTML1'
    flag = 0
    for filename in os.listdir(directory):
    if filename.endswith('.HTML'):
    fname_1 = os.path.join(directory,filename)
    print('Filename: {}'.format(fname_1))
    flag = 1
    break

    if flag == 0:
    print('There is no HTML file')

    fname_1_open = open(fname_1)
    soup = BeautifulSoup(fname_1_open, "html.parser")
    fname_1_open.close()
    tables = soup.find_all("table")

    # ================================================================
    # ========= DECLARE EXCEL FILE ==================================
    # Code for create a excel file
    # ================================================================

    # =========== FIND THE NUMBER OF HTML FILE ========
    # Find the number of HTML files and print it to cnt_total_html
    # print('The number of HTML files is: ', cnt_total_html)
    # =================================================

    # ====== Find the number of titles in HTML file =================
    # Find the number of titles in HTML file and print it to counter_title
    # Each title can contain many tables
    # ================================================================

    # ==== FIND THE NUMBER OF TABLES IN HTML FILE =======================
    # Find the number of tables in HTML file and print it to counter_table
    # ====================================================================

    # =================================================================
    print('Please select the desired title: ')
    num = input()
    print('The desired title is: ', table_name[num])

    print('Please select the order of table: ')
    num_o = input()
    print('The desired order of table is: ', num_o)

    print('Please select the order of line: ')
    num_line = input()
    print('The desired order of line is: ', num_line)
    # ====================================================================

    # ================ FIND AND PRINT THE DESIRED LINE TO EXCEL FILE ===========

    cnt_total_html_all = cnt_total_html #cnt_total_html is the total html files
    Matrix_table = [[0 for x in range(counter_table)] for y in range(cnt_total_html)]


    line_no = [None]*counter_title
    i = 0
    j = 0
    k = 0
    m = 0
    n = 0
    flag_cnt_html = 1

    x = 2
    y = 2
    flag_table = 0
    flag_line = 0
    flag_header = 0
    cnt_line = 0

    # Seperate the whole HTML files into 10-files block
    while cnt_total_html > 10:
    cnt_total_html = cnt_total_html - 10
    flag_cnt_html += 1
    print('So flag_cnt_html la: ',flag_cnt_html)
    ###################################################

    for i in range(flag_cnt_html):
    if (cnt_total_html_all - i*10) > 10:
    TABLE_sheet=worksheet['TABLE']
    for k in range(0+i*10,9+i*10):
    f = open(fopen[k])
    soup = BeautifulSoup(f, "html.parser")
    Matrix_table[k] = soup.find_all("table") #Find all table in the HTML file
    f.close()

    table_no = [None]*counter_table
    table_no =
    m = 0
    f = open(fopen[k])
    line_num = 0
    lines = f.readlines()
    cnt = 0
    for line in lines:
    line_num = 1 + line_num
    if line.find("table") >= 0:
    table_no.append(line_num) #find line number of each table
    cnt += 1
    m += 1
    f.close
    start_no = Matrix[k][num] #find line number of the desired title
    stop_no = Matrix[k][num+1] #find line number of the sibling desired title

    m = 0
    flag_table = 0
    cnt_line = 0
    for m in range(cnt):
    if table_no[m] in range(start_no,stop_no):
    i1 = (m - 1)/2
    mytable = Matrix_table[k][i1]
    flag_table += 1
    if flag_table == num_o*2: #Check if the order of table in HTML file is the desired table
    if flag_header == 0:
    rows = mytable.findChildren(['th','tr'])
    cells = rows[0].findChildren('td')
    y = 2
    for cell in cells:
    TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
    worksheet.save(filepath)
    y = y + 1
    x = x + 1
    flag_header = 1
    rows = mytable.findChildren(['th','tr'])
    for row in rows[1:]:
    cells = row.findChildren('td')
    y = 2
    cnt_line += 1
    if cnt_line == num_line: #Check if the order of line in the table is the desired one
    for cell in cells:
    TABLE_sheet.cell(row=2,column=1).value = 'HTML file name' #Write to excel file
    TABLE_sheet.cell(row=x,column=1).value = fname_1[k]
    TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
    worksheet.save(filepath)
    y = y + 1
    x = x + 1
    worksheet.save(filepath)
    soup.decompose()
    gc.collect()
    else:
    gc.collect()
    TABLE_sheet=worksheet['TABLE']
    for k in range(0+i*10-1, cnt_total_html_all):
    f2 = open(fopen[k])
    soup2 = BeautifulSoup(f2, "html.parser")
    Matrix_table[k] = soup2.find_all("table")
    f2.close()
    table_no =
    m = 0
    line_num = 0
    f2 = open(fopen[k])
    lines = f2.readlines()
    cnt = 0
    for line in lines:
    line_num = 1 + line_num
    if line.find("table") >= 0:
    table_no.append(line_num)
    cnt += 1
    m += 1
    f2.close()
    start_no = Matrix[k][num]
    stop_no = Matrix[k][num+1]
    m = 0
    flag_table = 0
    cnt_line = 0
    for m in range(cnt):
    if table_no[m] in range(start_no,stop_no):
    i1 = (m-1)/2
    mytable = Matrix_table[k][i1]
    flag_table += 1
    if flag_table == num_o*2:
    if flag_header == 0:
    rows = mytable.findChildren(['th','tr'])
    cells = rows[0].findChildren('td')
    y = 2
    for cell in cells:
    TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
    worksheet.save(filepath)
    y = y + 1
    x = x + 1
    flag_header = 1
    rows = mytable.findChildren(['th','tr'])
    for row in rows[1:]:
    cells = row.findChildren('td')
    y = 2
    cnt_line += 1
    if cnt_line == num_line:
    for cell in cells:
    TABLE_sheet.cell(row=1,column=1).value = table_name[num]
    TABLE_sheet.cell(row=2,column=1).value = 'HTML file name'
    TABLE_sheet.cell(row=x,column=1).value = fname_1[k]
    TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
    worksheet.save(filepath)
    y = y + 1
    x = x + 1
    worksheet.save(filepath)
    soup2.decompose()
    gc.collect()
    # ================================================================


    My HTML file is exported from the equipment and it does not look like traditional HTML files. It contains only table descriptions. Unfortunately, I cannot modify the structure of the exported HTML file.



    </table>
    </UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt">
    Duration: 0.02 (s)
    <br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><a href="#TOC" xmlns:msxsl="urn:schemas-microsoft-com:xslt">Back to top
    </a><a name="22" xmlns:msxsl="urn:schemas-microsoft-com:xslt"></a><HR COLOR="#6699CC" SIZE="2" xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big><b>LTE_B1_ESC_APT</b></big></big><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big><b>Status: </b></big><big><b><span style="color:#00CC00">PASS</span></b></big></UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">Run Info</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
    <table border="1">
    <tr>
    <td bgcolor="#FFFFCC" align="center"><b>Switchpoint Data</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>Temp (C)</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>RFMode</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>Technology</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>RF Mode</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>Band</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>Device</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>Instance</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>Calibration Mode</b></td>
    <td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
    </tr>
    <tr>
    <td align="center">Streaming not supported</td>
    <td align="center">22</td>
    <td align="center">34</td>
    <td align="center">LTE</td>
    <td align="center">34</td>
    <td align="center">1</td>
    <td align="center">0</td>
    <td align="center">0</td>
    <td align="center">Composite</td>
    <td align="center">2.17</td>
    </tr>
    </table>
    </UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">Segment Lengths</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
    <table border="1">
    <tr>
    <td bgcolor="#FFFFCC" align="center"><b>Tx Lin Tx Seg Len (ms)</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>TxRx Seg Len (ms)</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>RF Config Seg Len (ms)</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>Tuning Seg Len (ms)</b></td>
    <td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
    </tr>
    <tr>
    <td align="center">4</td>
    <td align="center">4</td>
    <td align="center">60</td>
    <td align="center">20</td>
    <td><span style="color:white">-</span></td>
    </tr>
    </table>
    </UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">MEASUREMENTS: Tx Linearizer Sweep</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
    <table border="1">
    <tr>
    <td bgcolor="#FFFFCC" align="center"><b>Channel</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>PA State</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>TxAGC</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>Vcc</b></td>
    <td bgcolor="#FFFFCC" align="center"><b>Icq</b></td>
    <td bgcolor="#6699CC" align="center"><b>Power</b></td>
    <td bgcolor="#6699CC" align="center"><b>HDET</b></td>
    <td bgcolor="#6699CC" align="center"><b>LPM HDET</b></td>
    <td bgcolor="#6699CC" align="center"><b>DeltaPwr</b></td>
    <td bgcolor="#CCCCCC" align="center"><b>DeltaPwr Min</b></td>
    <td bgcolor="#CCCCCC" align="center"><b>DeltaPwr Max</b></td>
    <td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
    </tr>
    <tr>
    <td align="center">18300</td>
    <td align="center">1</td>
    <td align="center">68</td>
    <td align="center">3000</td>
    <td align="center">235</td>
    <td align="center">26.7</td>
    <td align="center">20180</td>
    <td align="center">-</td>
    <td align="center">0</td>
    <td align="center">0</td>
    <td align="center">0</td>
    <td><span style="color:white">-</span></td>
    </tr>
    <tr>
    <td align="center">18300</td>
    <td align="center">1</td>
    <td align="center">67</td>
    <td align="center">3000</td>
    <td align="center">235</td>
    <td align="center">26.3</td>
    <td align="center">18072</td>
    <td align="center">-</td>
    <td align="center">0.4</td>
    <td align="center">-1</td>
    <td align="center">8</td>
    <td><span style="color:white">-</span></td>
    </tr>


    The error when I process more than 15 HTML files:



    Exception MemoryError: MemoryError() in <generator object prepare_markup at 0x7CC15A80> ignored
    Traceback (most recent call last):
    File ".html_parsing_Nov_01_max15_1_submit_to_SOF.py", line 297, in <module>
    soup2 = BeautifulSoup(f2, "html.parser")
    File "C:Python27libsite-packagesbeautifulsoup4-4.6.3-py2.7.eggbs4__init__.py", line 282, in __init__
    self._feed()
    File "C:Python27libsite-packagesbeautifulsoup4-4.6.3-py2.7.eggbs4__init__.py", line 343, in _feed
    self.builder.feed(self.markup)
    MemoryError


    I have tested that when I have just parsed the HTML file using BS4 without find_all table, the code can process more than 15 files. I also try to use the BS4 only for the first file and then find the line number of the desired contain, however, I can not find the line number of those lines using BS4.



    Would you please take a look and give me your comments as possible?
    Thank you very much.










    share|improve this question

























      0












      0








      0








      I am programming a python 2.7 script to import multiple HTML local files (each data files ~ 3MB).
      I use the BeautifulSoup4 package but I meet the memory error when I import more than 15 HTML files.
      My code is:



      from bs4 import BeautifulSoup
      import os
      import xlwt
      # ============= FIND THE FIRST HTML FILE ======= #

      directory ='C:UserskhoiptDesktopdata_extractionCalib_SMP_100HTMLHTML1'
      flag = 0
      for filename in os.listdir(directory):
      if filename.endswith('.HTML'):
      fname_1 = os.path.join(directory,filename)
      print('Filename: {}'.format(fname_1))
      flag = 1
      break

      if flag == 0:
      print('There is no HTML file')

      fname_1_open = open(fname_1)
      soup = BeautifulSoup(fname_1_open, "html.parser")
      fname_1_open.close()
      tables = soup.find_all("table")

      # ================================================================
      # ========= DECLARE EXCEL FILE ==================================
      # Code for create a excel file
      # ================================================================

      # =========== FIND THE NUMBER OF HTML FILE ========
      # Find the number of HTML files and print it to cnt_total_html
      # print('The number of HTML files is: ', cnt_total_html)
      # =================================================

      # ====== Find the number of titles in HTML file =================
      # Find the number of titles in HTML file and print it to counter_title
      # Each title can contain many tables
      # ================================================================

      # ==== FIND THE NUMBER OF TABLES IN HTML FILE =======================
      # Find the number of tables in HTML file and print it to counter_table
      # ====================================================================

      # =================================================================
      print('Please select the desired title: ')
      num = input()
      print('The desired title is: ', table_name[num])

      print('Please select the order of table: ')
      num_o = input()
      print('The desired order of table is: ', num_o)

      print('Please select the order of line: ')
      num_line = input()
      print('The desired order of line is: ', num_line)
      # ====================================================================

      # ================ FIND AND PRINT THE DESIRED LINE TO EXCEL FILE ===========

      cnt_total_html_all = cnt_total_html #cnt_total_html is the total html files
      Matrix_table = [[0 for x in range(counter_table)] for y in range(cnt_total_html)]


      line_no = [None]*counter_title
      i = 0
      j = 0
      k = 0
      m = 0
      n = 0
      flag_cnt_html = 1

      x = 2
      y = 2
      flag_table = 0
      flag_line = 0
      flag_header = 0
      cnt_line = 0

      # Seperate the whole HTML files into 10-files block
      while cnt_total_html > 10:
      cnt_total_html = cnt_total_html - 10
      flag_cnt_html += 1
      print('So flag_cnt_html la: ',flag_cnt_html)
      ###################################################

      for i in range(flag_cnt_html):
      if (cnt_total_html_all - i*10) > 10:
      TABLE_sheet=worksheet['TABLE']
      for k in range(0+i*10,9+i*10):
      f = open(fopen[k])
      soup = BeautifulSoup(f, "html.parser")
      Matrix_table[k] = soup.find_all("table") #Find all table in the HTML file
      f.close()

      table_no = [None]*counter_table
      table_no =
      m = 0
      f = open(fopen[k])
      line_num = 0
      lines = f.readlines()
      cnt = 0
      for line in lines:
      line_num = 1 + line_num
      if line.find("table") >= 0:
      table_no.append(line_num) #find line number of each table
      cnt += 1
      m += 1
      f.close
      start_no = Matrix[k][num] #find line number of the desired title
      stop_no = Matrix[k][num+1] #find line number of the sibling desired title

      m = 0
      flag_table = 0
      cnt_line = 0
      for m in range(cnt):
      if table_no[m] in range(start_no,stop_no):
      i1 = (m - 1)/2
      mytable = Matrix_table[k][i1]
      flag_table += 1
      if flag_table == num_o*2: #Check if the order of table in HTML file is the desired table
      if flag_header == 0:
      rows = mytable.findChildren(['th','tr'])
      cells = rows[0].findChildren('td')
      y = 2
      for cell in cells:
      TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
      worksheet.save(filepath)
      y = y + 1
      x = x + 1
      flag_header = 1
      rows = mytable.findChildren(['th','tr'])
      for row in rows[1:]:
      cells = row.findChildren('td')
      y = 2
      cnt_line += 1
      if cnt_line == num_line: #Check if the order of line in the table is the desired one
      for cell in cells:
      TABLE_sheet.cell(row=2,column=1).value = 'HTML file name' #Write to excel file
      TABLE_sheet.cell(row=x,column=1).value = fname_1[k]
      TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
      worksheet.save(filepath)
      y = y + 1
      x = x + 1
      worksheet.save(filepath)
      soup.decompose()
      gc.collect()
      else:
      gc.collect()
      TABLE_sheet=worksheet['TABLE']
      for k in range(0+i*10-1, cnt_total_html_all):
      f2 = open(fopen[k])
      soup2 = BeautifulSoup(f2, "html.parser")
      Matrix_table[k] = soup2.find_all("table")
      f2.close()
      table_no =
      m = 0
      line_num = 0
      f2 = open(fopen[k])
      lines = f2.readlines()
      cnt = 0
      for line in lines:
      line_num = 1 + line_num
      if line.find("table") >= 0:
      table_no.append(line_num)
      cnt += 1
      m += 1
      f2.close()
      start_no = Matrix[k][num]
      stop_no = Matrix[k][num+1]
      m = 0
      flag_table = 0
      cnt_line = 0
      for m in range(cnt):
      if table_no[m] in range(start_no,stop_no):
      i1 = (m-1)/2
      mytable = Matrix_table[k][i1]
      flag_table += 1
      if flag_table == num_o*2:
      if flag_header == 0:
      rows = mytable.findChildren(['th','tr'])
      cells = rows[0].findChildren('td')
      y = 2
      for cell in cells:
      TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
      worksheet.save(filepath)
      y = y + 1
      x = x + 1
      flag_header = 1
      rows = mytable.findChildren(['th','tr'])
      for row in rows[1:]:
      cells = row.findChildren('td')
      y = 2
      cnt_line += 1
      if cnt_line == num_line:
      for cell in cells:
      TABLE_sheet.cell(row=1,column=1).value = table_name[num]
      TABLE_sheet.cell(row=2,column=1).value = 'HTML file name'
      TABLE_sheet.cell(row=x,column=1).value = fname_1[k]
      TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
      worksheet.save(filepath)
      y = y + 1
      x = x + 1
      worksheet.save(filepath)
      soup2.decompose()
      gc.collect()
      # ================================================================


      My HTML file is exported from the equipment and it does not look like traditional HTML files. It contains only table descriptions. Unfortunately, I cannot modify the structure of the exported HTML file.



      </table>
      </UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt">
      Duration: 0.02 (s)
      <br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><a href="#TOC" xmlns:msxsl="urn:schemas-microsoft-com:xslt">Back to top
      </a><a name="22" xmlns:msxsl="urn:schemas-microsoft-com:xslt"></a><HR COLOR="#6699CC" SIZE="2" xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big><b>LTE_B1_ESC_APT</b></big></big><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big><b>Status: </b></big><big><b><span style="color:#00CC00">PASS</span></b></big></UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">Run Info</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
      <table border="1">
      <tr>
      <td bgcolor="#FFFFCC" align="center"><b>Switchpoint Data</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Temp (C)</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>RFMode</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Technology</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>RF Mode</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Band</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Device</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Instance</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Calibration Mode</b></td>
      <td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
      </tr>
      <tr>
      <td align="center">Streaming not supported</td>
      <td align="center">22</td>
      <td align="center">34</td>
      <td align="center">LTE</td>
      <td align="center">34</td>
      <td align="center">1</td>
      <td align="center">0</td>
      <td align="center">0</td>
      <td align="center">Composite</td>
      <td align="center">2.17</td>
      </tr>
      </table>
      </UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">Segment Lengths</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
      <table border="1">
      <tr>
      <td bgcolor="#FFFFCC" align="center"><b>Tx Lin Tx Seg Len (ms)</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>TxRx Seg Len (ms)</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>RF Config Seg Len (ms)</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Tuning Seg Len (ms)</b></td>
      <td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
      </tr>
      <tr>
      <td align="center">4</td>
      <td align="center">4</td>
      <td align="center">60</td>
      <td align="center">20</td>
      <td><span style="color:white">-</span></td>
      </tr>
      </table>
      </UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">MEASUREMENTS: Tx Linearizer Sweep</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
      <table border="1">
      <tr>
      <td bgcolor="#FFFFCC" align="center"><b>Channel</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>PA State</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>TxAGC</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Vcc</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Icq</b></td>
      <td bgcolor="#6699CC" align="center"><b>Power</b></td>
      <td bgcolor="#6699CC" align="center"><b>HDET</b></td>
      <td bgcolor="#6699CC" align="center"><b>LPM HDET</b></td>
      <td bgcolor="#6699CC" align="center"><b>DeltaPwr</b></td>
      <td bgcolor="#CCCCCC" align="center"><b>DeltaPwr Min</b></td>
      <td bgcolor="#CCCCCC" align="center"><b>DeltaPwr Max</b></td>
      <td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
      </tr>
      <tr>
      <td align="center">18300</td>
      <td align="center">1</td>
      <td align="center">68</td>
      <td align="center">3000</td>
      <td align="center">235</td>
      <td align="center">26.7</td>
      <td align="center">20180</td>
      <td align="center">-</td>
      <td align="center">0</td>
      <td align="center">0</td>
      <td align="center">0</td>
      <td><span style="color:white">-</span></td>
      </tr>
      <tr>
      <td align="center">18300</td>
      <td align="center">1</td>
      <td align="center">67</td>
      <td align="center">3000</td>
      <td align="center">235</td>
      <td align="center">26.3</td>
      <td align="center">18072</td>
      <td align="center">-</td>
      <td align="center">0.4</td>
      <td align="center">-1</td>
      <td align="center">8</td>
      <td><span style="color:white">-</span></td>
      </tr>


      The error when I process more than 15 HTML files:



      Exception MemoryError: MemoryError() in <generator object prepare_markup at 0x7CC15A80> ignored
      Traceback (most recent call last):
      File ".html_parsing_Nov_01_max15_1_submit_to_SOF.py", line 297, in <module>
      soup2 = BeautifulSoup(f2, "html.parser")
      File "C:Python27libsite-packagesbeautifulsoup4-4.6.3-py2.7.eggbs4__init__.py", line 282, in __init__
      self._feed()
      File "C:Python27libsite-packagesbeautifulsoup4-4.6.3-py2.7.eggbs4__init__.py", line 343, in _feed
      self.builder.feed(self.markup)
      MemoryError


      I have tested that when I have just parsed the HTML file using BS4 without find_all table, the code can process more than 15 files. I also try to use the BS4 only for the first file and then find the line number of the desired contain, however, I can not find the line number of those lines using BS4.



      Would you please take a look and give me your comments as possible?
      Thank you very much.










      share|improve this question














      I am programming a python 2.7 script to import multiple HTML local files (each data files ~ 3MB).
      I use the BeautifulSoup4 package but I meet the memory error when I import more than 15 HTML files.
      My code is:



      from bs4 import BeautifulSoup
      import os
      import xlwt
      # ============= FIND THE FIRST HTML FILE ======= #

      directory ='C:UserskhoiptDesktopdata_extractionCalib_SMP_100HTMLHTML1'
      flag = 0
      for filename in os.listdir(directory):
      if filename.endswith('.HTML'):
      fname_1 = os.path.join(directory,filename)
      print('Filename: {}'.format(fname_1))
      flag = 1
      break

      if flag == 0:
      print('There is no HTML file')

      fname_1_open = open(fname_1)
      soup = BeautifulSoup(fname_1_open, "html.parser")
      fname_1_open.close()
      tables = soup.find_all("table")

      # ================================================================
      # ========= DECLARE EXCEL FILE ==================================
      # Code for create a excel file
      # ================================================================

      # =========== FIND THE NUMBER OF HTML FILE ========
      # Find the number of HTML files and print it to cnt_total_html
      # print('The number of HTML files is: ', cnt_total_html)
      # =================================================

      # ====== Find the number of titles in HTML file =================
      # Find the number of titles in HTML file and print it to counter_title
      # Each title can contain many tables
      # ================================================================

      # ==== FIND THE NUMBER OF TABLES IN HTML FILE =======================
      # Find the number of tables in HTML file and print it to counter_table
      # ====================================================================

      # =================================================================
      print('Please select the desired title: ')
      num = input()
      print('The desired title is: ', table_name[num])

      print('Please select the order of table: ')
      num_o = input()
      print('The desired order of table is: ', num_o)

      print('Please select the order of line: ')
      num_line = input()
      print('The desired order of line is: ', num_line)
      # ====================================================================

      # ================ FIND AND PRINT THE DESIRED LINE TO EXCEL FILE ===========

      cnt_total_html_all = cnt_total_html #cnt_total_html is the total html files
      Matrix_table = [[0 for x in range(counter_table)] for y in range(cnt_total_html)]


      line_no = [None]*counter_title
      i = 0
      j = 0
      k = 0
      m = 0
      n = 0
      flag_cnt_html = 1

      x = 2
      y = 2
      flag_table = 0
      flag_line = 0
      flag_header = 0
      cnt_line = 0

      # Seperate the whole HTML files into 10-files block
      while cnt_total_html > 10:
      cnt_total_html = cnt_total_html - 10
      flag_cnt_html += 1
      print('So flag_cnt_html la: ',flag_cnt_html)
      ###################################################

      for i in range(flag_cnt_html):
      if (cnt_total_html_all - i*10) > 10:
      TABLE_sheet=worksheet['TABLE']
      for k in range(0+i*10,9+i*10):
      f = open(fopen[k])
      soup = BeautifulSoup(f, "html.parser")
      Matrix_table[k] = soup.find_all("table") #Find all table in the HTML file
      f.close()

      table_no = [None]*counter_table
      table_no =
      m = 0
      f = open(fopen[k])
      line_num = 0
      lines = f.readlines()
      cnt = 0
      for line in lines:
      line_num = 1 + line_num
      if line.find("table") >= 0:
      table_no.append(line_num) #find line number of each table
      cnt += 1
      m += 1
      f.close
      start_no = Matrix[k][num] #find line number of the desired title
      stop_no = Matrix[k][num+1] #find line number of the sibling desired title

      m = 0
      flag_table = 0
      cnt_line = 0
      for m in range(cnt):
      if table_no[m] in range(start_no,stop_no):
      i1 = (m - 1)/2
      mytable = Matrix_table[k][i1]
      flag_table += 1
      if flag_table == num_o*2: #Check if the order of table in HTML file is the desired table
      if flag_header == 0:
      rows = mytable.findChildren(['th','tr'])
      cells = rows[0].findChildren('td')
      y = 2
      for cell in cells:
      TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
      worksheet.save(filepath)
      y = y + 1
      x = x + 1
      flag_header = 1
      rows = mytable.findChildren(['th','tr'])
      for row in rows[1:]:
      cells = row.findChildren('td')
      y = 2
      cnt_line += 1
      if cnt_line == num_line: #Check if the order of line in the table is the desired one
      for cell in cells:
      TABLE_sheet.cell(row=2,column=1).value = 'HTML file name' #Write to excel file
      TABLE_sheet.cell(row=x,column=1).value = fname_1[k]
      TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
      worksheet.save(filepath)
      y = y + 1
      x = x + 1
      worksheet.save(filepath)
      soup.decompose()
      gc.collect()
      else:
      gc.collect()
      TABLE_sheet=worksheet['TABLE']
      for k in range(0+i*10-1, cnt_total_html_all):
      f2 = open(fopen[k])
      soup2 = BeautifulSoup(f2, "html.parser")
      Matrix_table[k] = soup2.find_all("table")
      f2.close()
      table_no =
      m = 0
      line_num = 0
      f2 = open(fopen[k])
      lines = f2.readlines()
      cnt = 0
      for line in lines:
      line_num = 1 + line_num
      if line.find("table") >= 0:
      table_no.append(line_num)
      cnt += 1
      m += 1
      f2.close()
      start_no = Matrix[k][num]
      stop_no = Matrix[k][num+1]
      m = 0
      flag_table = 0
      cnt_line = 0
      for m in range(cnt):
      if table_no[m] in range(start_no,stop_no):
      i1 = (m-1)/2
      mytable = Matrix_table[k][i1]
      flag_table += 1
      if flag_table == num_o*2:
      if flag_header == 0:
      rows = mytable.findChildren(['th','tr'])
      cells = rows[0].findChildren('td')
      y = 2
      for cell in cells:
      TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
      worksheet.save(filepath)
      y = y + 1
      x = x + 1
      flag_header = 1
      rows = mytable.findChildren(['th','tr'])
      for row in rows[1:]:
      cells = row.findChildren('td')
      y = 2
      cnt_line += 1
      if cnt_line == num_line:
      for cell in cells:
      TABLE_sheet.cell(row=1,column=1).value = table_name[num]
      TABLE_sheet.cell(row=2,column=1).value = 'HTML file name'
      TABLE_sheet.cell(row=x,column=1).value = fname_1[k]
      TABLE_sheet.cell(row=x, column=y).value = cell.get_text()
      worksheet.save(filepath)
      y = y + 1
      x = x + 1
      worksheet.save(filepath)
      soup2.decompose()
      gc.collect()
      # ================================================================


      My HTML file is exported from the equipment and it does not look like traditional HTML files. It contains only table descriptions. Unfortunately, I cannot modify the structure of the exported HTML file.



      </table>
      </UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt">
      Duration: 0.02 (s)
      <br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><a href="#TOC" xmlns:msxsl="urn:schemas-microsoft-com:xslt">Back to top
      </a><a name="22" xmlns:msxsl="urn:schemas-microsoft-com:xslt"></a><HR COLOR="#6699CC" SIZE="2" xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big><b>LTE_B1_ESC_APT</b></big></big><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt"><big><b>Status: </b></big><big><b><span style="color:#00CC00">PASS</span></b></big></UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">Run Info</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
      <table border="1">
      <tr>
      <td bgcolor="#FFFFCC" align="center"><b>Switchpoint Data</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Temp (C)</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>RFMode</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Technology</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>RF Mode</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Band</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Device</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Instance</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Calibration Mode</b></td>
      <td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
      </tr>
      <tr>
      <td align="center">Streaming not supported</td>
      <td align="center">22</td>
      <td align="center">34</td>
      <td align="center">LTE</td>
      <td align="center">34</td>
      <td align="center">1</td>
      <td align="center">0</td>
      <td align="center">0</td>
      <td align="center">Composite</td>
      <td align="center">2.17</td>
      </tr>
      </table>
      </UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">Segment Lengths</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
      <table border="1">
      <tr>
      <td bgcolor="#FFFFCC" align="center"><b>Tx Lin Tx Seg Len (ms)</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>TxRx Seg Len (ms)</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>RF Config Seg Len (ms)</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Tuning Seg Len (ms)</b></td>
      <td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
      </tr>
      <tr>
      <td align="center">4</td>
      <td align="center">4</td>
      <td align="center">60</td>
      <td align="center">20</td>
      <td><span style="color:white">-</span></td>
      </tr>
      </table>
      </UL><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><br xmlns:msxsl="urn:schemas-microsoft-com:xslt"><b xmlns:msxsl="urn:schemas-microsoft-com:xslt">MEASUREMENTS: Tx Linearizer Sweep</b><UL xmlns:msxsl="urn:schemas-microsoft-com:xslt">
      <table border="1">
      <tr>
      <td bgcolor="#FFFFCC" align="center"><b>Channel</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>PA State</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>TxAGC</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Vcc</b></td>
      <td bgcolor="#FFFFCC" align="center"><b>Icq</b></td>
      <td bgcolor="#6699CC" align="center"><b>Power</b></td>
      <td bgcolor="#6699CC" align="center"><b>HDET</b></td>
      <td bgcolor="#6699CC" align="center"><b>LPM HDET</b></td>
      <td bgcolor="#6699CC" align="center"><b>DeltaPwr</b></td>
      <td bgcolor="#CCCCCC" align="center"><b>DeltaPwr Min</b></td>
      <td bgcolor="#CCCCCC" align="center"><b>DeltaPwr Max</b></td>
      <td bgcolor="#EEEEE0" align="center"><b>Time (s)</b></td>
      </tr>
      <tr>
      <td align="center">18300</td>
      <td align="center">1</td>
      <td align="center">68</td>
      <td align="center">3000</td>
      <td align="center">235</td>
      <td align="center">26.7</td>
      <td align="center">20180</td>
      <td align="center">-</td>
      <td align="center">0</td>
      <td align="center">0</td>
      <td align="center">0</td>
      <td><span style="color:white">-</span></td>
      </tr>
      <tr>
      <td align="center">18300</td>
      <td align="center">1</td>
      <td align="center">67</td>
      <td align="center">3000</td>
      <td align="center">235</td>
      <td align="center">26.3</td>
      <td align="center">18072</td>
      <td align="center">-</td>
      <td align="center">0.4</td>
      <td align="center">-1</td>
      <td align="center">8</td>
      <td><span style="color:white">-</span></td>
      </tr>


      The error when I process more than 15 HTML files:



      Exception MemoryError: MemoryError() in <generator object prepare_markup at 0x7CC15A80> ignored
      Traceback (most recent call last):
      File ".html_parsing_Nov_01_max15_1_submit_to_SOF.py", line 297, in <module>
      soup2 = BeautifulSoup(f2, "html.parser")
      File "C:Python27libsite-packagesbeautifulsoup4-4.6.3-py2.7.eggbs4__init__.py", line 282, in __init__
      self._feed()
      File "C:Python27libsite-packagesbeautifulsoup4-4.6.3-py2.7.eggbs4__init__.py", line 343, in _feed
      self.builder.feed(self.markup)
      MemoryError


      I have tested that when I have just parsed the HTML file using BS4 without find_all table, the code can process more than 15 files. I also try to use the BS4 only for the first file and then find the line number of the desired contain, however, I can not find the line number of those lines using BS4.



      Would you please take a look and give me your comments as possible?
      Thank you very much.







      html python-2.7 beautifulsoup out-of-memory






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      asked Jan 3 at 2:53









      khoiptkhoipt

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