Update of /cvsroot/docstring/dps/test
In directory usw-pr-cvs1:/tmp/cvs-serv11581/dps/test
Added Files:
difflib.py
Log Message:
Pre-Python2.2 version as required by tests.
--- NEW FILE: difflib.py ---
#! /usr/bin/env python
"""
Module difflib -- helpers for computing deltas between objects.
Function get_close_matches(word, possibilities, n=3, cutoff=0.6):
Use SequenceMatcher to return list of the best "good enough" matches.
Function ndiff(a, b):
Return a delta: the difference between `a` and `b` (lists of strings).
Function restore(delta, which):
Return one of the two sequences that generated an ndiff delta.
Class SequenceMatcher:
A flexible class for comparing pairs of sequences of any type.
Class Differ:
For producing human-readable deltas from sequences of lines of text.
[...1050 lines suppressed...]
emu
"""
try:
tag = {1: "- ", 2: "+ "}[int(which)]
except KeyError:
raise ValueError, ('unknown delta choice (must be 1 or 2): %r'
% which)
prefixes = (" ", tag)
results = []
for line in delta:
if line[:2] in prefixes:
results.append(line[2:])
return results
def _test():
import doctest, difflib
return doctest.testmod(difflib)
if __name__ == "__main__":
_test()
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