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Main program for 2to3.
i( t with_statementNi ( t refactorc C s: | i } | i } t i | | | | d d d d S( s% Return a unified diff of two strings.s
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i d9 IJd SX| i$ n t% t& | i S(: s Main program.
Args:
fixer_pkg: the name of a package where the fixers are located.
args: optional; a list of command line arguments. If omitted,
sys.argv[1:] is used.
Returns a suggested exit status (0, 1, 2).
t usages 2to3 [options] file|dir ...s -ds --doctests_onlyt actiont
store_truet helps Fix up doctests onlys -fs --fixR t defaults1 Each FIX specifies a transformation; default: alls -js --processest storei t typet ints Run 2to3 concurrentlys -xs --nofixs Prevent a fixer from being run.s -ls --list-fixess List available transformationss -ps --print-functions0 Modify the grammar so that print() is a functions -vs --verboses More verbose loggings
--no-diffss# Don't show diffs of the refactorings -ws --writes Write back modified filess -ns --nobackupss' Don't write backups for modified files.s@ not writing files and not printing diffs; that's not very usefuls Can't use -n without -ws2 Available transformations for the -f/--fix option:i s1 At least one file or directory argument required.s Use --help to show usage.i t -s Can't write to stdin.t print_functiont formats %(name)s: %(message)st levelc 3 s! x | ] } d | Vq Wd S( s .fix_N( ( t .0t fix( t fixer_pkg( s" /usr/lib/python2.6/lib2to3/main.pys <genexpr> s t alls .fix_s+ Sorry, -j isn't supported on this platform.(' t optparset OptionParsert
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