[Python-Dev] Double specification of function signatures? (original) (raw)

skip at pobox.com skip at pobox.com
Mon Apr 28 00:16:12 CEST 2008


While cleaning up the documentation for the tempfile module I noticed that the docstrings for the mk*temp functions in the module itself list their signatures (incompletely) in the first line. I don't know if that was intentional, but it seems both redundant and error-prone to me. The help() function already displays the signatures of Python functions. There's no need to put them in docstrings and risk having them out-of-date. For example:

>>> help(tempfile.mkdtemp)
Help on function mkdtemp in module tempfile:

mkdtemp(suffix='', prefix='tmp', dir=None)
    mkdtemp([suffix, [prefix, [dir]]])
    User-callable function to create and return a unique temporary
    directory.  The return value is the pathname of the directory.

Am I way off-base here? Let me know, as I have a couple minor tweaks to check in besides these.

Thx,

Skip



More information about the Python-Dev mailing list