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python 3.9+: use removeprefix

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This commit is contained in:
Anthony Sottile 2023-12-09 16:04:25 -05:00
parent 23a2b7360e
commit 08478ec176
4 changed files with 10 additions and 8 deletions
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4
pre_commit/languages/python.py
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@ -65,7 +65,7 @@ def _find_by_py_launcher(
version: str,
) -> str | None: # pragma: no cover (windows only)
if version.startswith('python'):
num = version[len('python'):]
num = version.removeprefix('python')
cmd = ('py', f'-{num}', '-c', 'import sys; print(sys.executable)')
env = dict(os.environ, PYTHONIOENCODING='UTF-8')
try:
@ -124,7 +124,7 @@ def _sys_executable_matches(version: str) -> bool:
return False
try:
info = tuple(int(p) for p in version[len('python'):].split('.'))
info = tuple(int(p) for p in version.removeprefix('python').split('.'))
except ValueError:
return False

2
pre_commit/languages/rust.py
View file

@ -134,7 +134,7 @@ def install_environment(
packages_to_install: set[tuple[str, ...]] = {('--path', '.')}
for cli_dep in cli_deps:
cli_dep = cli_dep[len('cli:'):]
cli_dep = cli_dep.removeprefix('cli:')
package, _, crate_version = cli_dep.partition(':')
if crate_version != '':
packages_to_install.add((package, '--version', crate_version))