Merge pull request #1474 from pre-commit/unicode_error_py_launcher

avoid a UnicodeError on windows with non-charmap characters
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Anthony Sottile 2020-05-27 15:02:41 -07:00 committed by GitHub
commit d71699d7cd
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@ -67,9 +67,10 @@ def _find_by_py_launcher(
) -> Optional[str]: # pragma: no cover (windows only)
if version.startswith('python'):
num = version[len('python'):]
cmd = ('py', f'-{num}', '-c', 'import sys; print(sys.executable)')
env = dict(os.environ, PYTHONIOENCODING='UTF-8')
try:
cmd = ('py', f'-{num}', '-c', 'import sys; print(sys.executable)')
return cmd_output(*cmd)[1].strip()
return cmd_output(*cmd, env=env)[1].strip()
except CalledProcessError:
pass
return None