Pip requirements file execution order?





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Does a pip requirements file execute commands sequentially? I feel like this is sensible, but I cannot find any documented confirmation (perhaps because it is obvious...)



I have several packages which can be installed from the default package index, and several more which are stored in a local area. The local packages are installed using `--find-links``.



If my requirements file was;



packageA==0.1
packageB==0.2

--find-links path/to/local/repository
localA==1.0
localB==2.0


Would the path/to/local/repository only be searched for localA and localB or is that 'flag' applied before any of the packages are installed?



Further, if I did something like;



packageA==0.1
packageB==0.2

--no-index
--find-links path/to/local/repository
localA==1.0
localB==2.0


Is the --no-index flag only applied for packages AFTER it is defined, or to all in the file?










share|improve this question























  • Reading the requirements file is essentially the same as passing the options from command line directly, so it's equivalent to calling pip install packageA==0.1 packageB==0.2 --no-index --find-links path/to/local/repository localA==1.0 localB==2.0. There are no multiple commands executed, the order doesn't matter and the flags are applied to the whole command, not separate arguments.

    – hoefling
    Jan 4 at 0:25











  • Great. Many thanks for the clarification

    – wstk
    Jan 7 at 9:04


















2















Does a pip requirements file execute commands sequentially? I feel like this is sensible, but I cannot find any documented confirmation (perhaps because it is obvious...)



I have several packages which can be installed from the default package index, and several more which are stored in a local area. The local packages are installed using `--find-links``.



If my requirements file was;



packageA==0.1
packageB==0.2

--find-links path/to/local/repository
localA==1.0
localB==2.0


Would the path/to/local/repository only be searched for localA and localB or is that 'flag' applied before any of the packages are installed?



Further, if I did something like;



packageA==0.1
packageB==0.2

--no-index
--find-links path/to/local/repository
localA==1.0
localB==2.0


Is the --no-index flag only applied for packages AFTER it is defined, or to all in the file?










share|improve this question























  • Reading the requirements file is essentially the same as passing the options from command line directly, so it's equivalent to calling pip install packageA==0.1 packageB==0.2 --no-index --find-links path/to/local/repository localA==1.0 localB==2.0. There are no multiple commands executed, the order doesn't matter and the flags are applied to the whole command, not separate arguments.

    – hoefling
    Jan 4 at 0:25











  • Great. Many thanks for the clarification

    – wstk
    Jan 7 at 9:04














2












2








2








Does a pip requirements file execute commands sequentially? I feel like this is sensible, but I cannot find any documented confirmation (perhaps because it is obvious...)



I have several packages which can be installed from the default package index, and several more which are stored in a local area. The local packages are installed using `--find-links``.



If my requirements file was;



packageA==0.1
packageB==0.2

--find-links path/to/local/repository
localA==1.0
localB==2.0


Would the path/to/local/repository only be searched for localA and localB or is that 'flag' applied before any of the packages are installed?



Further, if I did something like;



packageA==0.1
packageB==0.2

--no-index
--find-links path/to/local/repository
localA==1.0
localB==2.0


Is the --no-index flag only applied for packages AFTER it is defined, or to all in the file?










share|improve this question














Does a pip requirements file execute commands sequentially? I feel like this is sensible, but I cannot find any documented confirmation (perhaps because it is obvious...)



I have several packages which can be installed from the default package index, and several more which are stored in a local area. The local packages are installed using `--find-links``.



If my requirements file was;



packageA==0.1
packageB==0.2

--find-links path/to/local/repository
localA==1.0
localB==2.0


Would the path/to/local/repository only be searched for localA and localB or is that 'flag' applied before any of the packages are installed?



Further, if I did something like;



packageA==0.1
packageB==0.2

--no-index
--find-links path/to/local/repository
localA==1.0
localB==2.0


Is the --no-index flag only applied for packages AFTER it is defined, or to all in the file?







python pip






share|improve this question













share|improve this question











share|improve this question




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asked Jan 3 at 9:04









wstkwstk

183




183













  • Reading the requirements file is essentially the same as passing the options from command line directly, so it's equivalent to calling pip install packageA==0.1 packageB==0.2 --no-index --find-links path/to/local/repository localA==1.0 localB==2.0. There are no multiple commands executed, the order doesn't matter and the flags are applied to the whole command, not separate arguments.

    – hoefling
    Jan 4 at 0:25











  • Great. Many thanks for the clarification

    – wstk
    Jan 7 at 9:04



















  • Reading the requirements file is essentially the same as passing the options from command line directly, so it's equivalent to calling pip install packageA==0.1 packageB==0.2 --no-index --find-links path/to/local/repository localA==1.0 localB==2.0. There are no multiple commands executed, the order doesn't matter and the flags are applied to the whole command, not separate arguments.

    – hoefling
    Jan 4 at 0:25











  • Great. Many thanks for the clarification

    – wstk
    Jan 7 at 9:04

















Reading the requirements file is essentially the same as passing the options from command line directly, so it's equivalent to calling pip install packageA==0.1 packageB==0.2 --no-index --find-links path/to/local/repository localA==1.0 localB==2.0. There are no multiple commands executed, the order doesn't matter and the flags are applied to the whole command, not separate arguments.

– hoefling
Jan 4 at 0:25





Reading the requirements file is essentially the same as passing the options from command line directly, so it's equivalent to calling pip install packageA==0.1 packageB==0.2 --no-index --find-links path/to/local/repository localA==1.0 localB==2.0. There are no multiple commands executed, the order doesn't matter and the flags are applied to the whole command, not separate arguments.

– hoefling
Jan 4 at 0:25













Great. Many thanks for the clarification

– wstk
Jan 7 at 9:04





Great. Many thanks for the clarification

– wstk
Jan 7 at 9:04












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