Panda lambda TypeError object float no len()
Python Pandas lambda for update column with
lambda x: np.nan if x == '0/0' else df['RatioFraction']
Filter on one column then use lambda to change conditional on np.nan
for no vote (0/0).
Received
TypeError: object of type 'float' has no len()
Code:
df['RatioFraction'] = df_ff_reviews['VoteRatio'].apply(lambda x: np.nan if x == '0/0' else df['RatioFraction'])
python-3.x pandas lambda
add a comment |
Python Pandas lambda for update column with
lambda x: np.nan if x == '0/0' else df['RatioFraction']
Filter on one column then use lambda to change conditional on np.nan
for no vote (0/0).
Received
TypeError: object of type 'float' has no len()
Code:
df['RatioFraction'] = df_ff_reviews['VoteRatio'].apply(lambda x: np.nan if x == '0/0' else df['RatioFraction'])
python-3.x pandas lambda
How do I code the apply function, e.g., apply(str.len) inside this lambda function to remove the object type no len()?
– user1857373
Nov 22 '18 at 5:28
add a comment |
Python Pandas lambda for update column with
lambda x: np.nan if x == '0/0' else df['RatioFraction']
Filter on one column then use lambda to change conditional on np.nan
for no vote (0/0).
Received
TypeError: object of type 'float' has no len()
Code:
df['RatioFraction'] = df_ff_reviews['VoteRatio'].apply(lambda x: np.nan if x == '0/0' else df['RatioFraction'])
python-3.x pandas lambda
Python Pandas lambda for update column with
lambda x: np.nan if x == '0/0' else df['RatioFraction']
Filter on one column then use lambda to change conditional on np.nan
for no vote (0/0).
Received
TypeError: object of type 'float' has no len()
Code:
df['RatioFraction'] = df_ff_reviews['VoteRatio'].apply(lambda x: np.nan if x == '0/0' else df['RatioFraction'])
python-3.x pandas lambda
python-3.x pandas lambda
edited Nov 22 '18 at 8:47
Mohit Motwani
1,7131522
1,7131522
asked Nov 22 '18 at 5:25
user1857373user1857373
316
316
How do I code the apply function, e.g., apply(str.len) inside this lambda function to remove the object type no len()?
– user1857373
Nov 22 '18 at 5:28
add a comment |
How do I code the apply function, e.g., apply(str.len) inside this lambda function to remove the object type no len()?
– user1857373
Nov 22 '18 at 5:28
How do I code the apply function, e.g., apply(str.len) inside this lambda function to remove the object type no len()?
– user1857373
Nov 22 '18 at 5:28
How do I code the apply function, e.g., apply(str.len) inside this lambda function to remove the object type no len()?
– user1857373
Nov 22 '18 at 5:28
add a comment |
2 Answers
2
active
oldest
votes
You can try np.where:
df['RatioFraction'] = np.where(df['VoteRatio'] == '0/0', np.nan, df['VoteRation'])
add a comment |
Try this:
df['RatioFraction'] = df_ff_reviews['VoteRatio']
df['RatioFraction'].loc[df['RatioFraction'] == '0/0'] = np.nan
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53424382%2fpanda-lambda-typeerror-object-float-no-len%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
You can try np.where:
df['RatioFraction'] = np.where(df['VoteRatio'] == '0/0', np.nan, df['VoteRation'])
add a comment |
You can try np.where:
df['RatioFraction'] = np.where(df['VoteRatio'] == '0/0', np.nan, df['VoteRation'])
add a comment |
You can try np.where:
df['RatioFraction'] = np.where(df['VoteRatio'] == '0/0', np.nan, df['VoteRation'])
You can try np.where:
df['RatioFraction'] = np.where(df['VoteRatio'] == '0/0', np.nan, df['VoteRation'])
answered Nov 22 '18 at 6:20
Mohit MotwaniMohit Motwani
1,7131522
1,7131522
add a comment |
add a comment |
Try this:
df['RatioFraction'] = df_ff_reviews['VoteRatio']
df['RatioFraction'].loc[df['RatioFraction'] == '0/0'] = np.nan
add a comment |
Try this:
df['RatioFraction'] = df_ff_reviews['VoteRatio']
df['RatioFraction'].loc[df['RatioFraction'] == '0/0'] = np.nan
add a comment |
Try this:
df['RatioFraction'] = df_ff_reviews['VoteRatio']
df['RatioFraction'].loc[df['RatioFraction'] == '0/0'] = np.nan
Try this:
df['RatioFraction'] = df_ff_reviews['VoteRatio']
df['RatioFraction'].loc[df['RatioFraction'] == '0/0'] = np.nan
answered Nov 22 '18 at 5:32
AResemAResem
1114
1114
add a comment |
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53424382%2fpanda-lambda-typeerror-object-float-no-len%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
How do I code the apply function, e.g., apply(str.len) inside this lambda function to remove the object type no len()?
– user1857373
Nov 22 '18 at 5:28