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Issue #24878: Add docstrings to selected namedtuples

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This commit is contained in:
Raymond Hettinger 2015-08-17 22:04:45 -07:00
parent 02aa3426d3
commit 5b798abf5b
6 changed files with 53 additions and 2 deletions
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12
Lib/sndhdr.py
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@ -37,6 +37,18 @@ from collections import namedtuple
SndHeaders = namedtuple('SndHeaders',
'filetype framerate nchannels nframes sampwidth')
SndHeaders.filetype.__doc__ = ("""The value for type indicates the data type
and will be one of the strings 'aifc', 'aiff', 'au','hcom',
'sndr', 'sndt', 'voc', 'wav', '8svx', 'sb', 'ub', or 'ul'.""")
SndHeaders.framerate.__doc__ = ("""The sampling_rate will be either the actual
value or 0 if unknown or difficult to decode.""")
SndHeaders.nchannels.__doc__ = ("""The number of channels or 0 if it cannot be
determined or if the value is difficult to decode.""")
SndHeaders.nframes.__doc__ = ("""The value for frames will be either the number
of frames or -1.""")
SndHeaders.sampwidth.__doc__ = ("""Either the sample size in bits or
'A' for A-LAW or 'U' for u-LAW.""")
def what(filename):
"""Guess the type of a sound file."""
res = whathdr(filename)