6.7 cmp -- File comparisons

The cmp module defines a function to compare files, taking all sort of short-cuts to make it a highly efficient operation.

The cmp module defines the following function:

cmp (f1, f2)
Compare two files given as names. The following tricks are used to optimize the comparisons:

Example:

>>> import cmp
>>> cmp.cmp('libundoc.tex', 'libundoc.tex')
1
>>> cmp.cmp('libundoc.tex', 'lib.tex')
0


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