Usage: futurize [options] file|dir ...
Options:
-h, --help show this help message and exit
-V, --version Report the version number of futurize
-a, --all-imports Add all __future__ and future imports to each module
-1, --stage1 Modernize Python 2 code only; no compatibility with Python 3 (or dependency on
``future``)
-2, --stage2 Take modernized (stage1) code and add a dependency on ``future`` to provide Py3
compatibility.
-0, --both-stages Apply both stages 1 and 2
-u, --unicode-literals
Add ``from __future__ import unicode_literals`` to implicitly convert all
unadorned string literals '' into unicode strings
-f FIX, --fix=FIX Each FIX specifies a transformation; default: all. Either use '-f division -f
metaclass' etc. or use the fully-qualified module name: '-f
lib2to3.fixes.fix_types -f libfuturize.fixes.fix_unicode_keep_u'
-j PROCESSES, --processes=PROCESSES
Run 2to3 concurrently
-x NOFIX, --nofix=NOFIX
Prevent a fixer from being run.
-l, --list-fixes List available transformations
-p, --print-function Modify the grammar so that print() is a function
-v, --verbose More verbose logging
--no-diffs Don't show diffs of the refactoring
-w, --write Write back modified files
-n, --nobackups Don't write backups for modified files.
-o OUTPUT_DIR, --output-dir=OUTPUT_DIR
Put output files in this directory instead of overwriting the input files.
Requires -n. For Python >= 2.7 only.
-W, --write-unchanged-files
Also write files even if no changes were required (useful with --output-dir);
implies -w.
--add-suffix=ADD_SUFFIX
Append this string to all output filenames. Requires -n if non-empty. For Python
>= 2.7 only.ex: --add-suffix='3' will generate .py3 files.