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Some manual .format() -> f-strings

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This commit is contained in:
Anthony Sottile 2020-01-12 11:13:39 -08:00
parent aefbe71765
commit 9000e9dd41
27 changed files with 133 additions and 173 deletions
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12
pre_commit/languages/python.py
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@ -47,10 +47,10 @@ def _find_by_py_launcher(
version: str,
) -> Optional[str]: # pragma: no cover (windows only)
if version.startswith('python'):
num = version[len('python'):]
try:
return cmd_output(
'py', '-{}'.format(version[len('python'):]),
'-c', 'import sys; print(sys.executable)',
'py', f'-{num}', '-c', 'import sys; print(sys.executable)',
)[1].strip()
except CalledProcessError:
pass
@ -88,7 +88,7 @@ def get_default_version() -> str: # pragma: no cover (platform dependent)
return exe
# Next try the `pythonX.X` executable
exe = 'python{}.{}'.format(*sys.version_info)
exe = f'python{sys.version_info[0]}.{sys.version_info[1]}'
if find_executable(exe):
return exe
@ -96,7 +96,8 @@ def get_default_version() -> str: # pragma: no cover (platform dependent)
return exe
# Give a best-effort try for windows
if os.path.exists(r'C:\{}\python.exe'.format(exe.replace('.', ''))):
default_folder_name = exe.replace('.', '')
if os.path.exists(fr'C:\{default_folder_name}\python.exe'):
return exe
# We tried!
@ -135,7 +136,8 @@ def norm_version(version: str) -> str:
# If it is in the form pythonx.x search in the default
# place on windows
if version.startswith('python'):
return r'C:\{}\python.exe'.format(version.replace('.', ''))
default_folder_name = version.replace('.', '')
return fr'C:\{default_folder_name}\python.exe'
# Otherwise assume it is a path
return os.path.expanduser(version)