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gh-99437: runpy: decode path-like objects before setting globals

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Kamil Turek 2024-01-15 17:58:50 +01:00 • committed by GitHub
parent 3eae76554b
commit d457345bbc
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3 changed files with 14 additions and 9 deletions
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15
Lib/runpy.py
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@ -247,17 +247,17 @@ def _get_main_module_details(error=ImportError):
sys.modules[main_name] = saved_main
def _get_code_from_file(run_name, fname):
def _get_code_from_file(fname):
# Check for a compiled file first
from pkgutil import read_code
decoded_path = os.path.abspath(os.fsdecode(fname))
with io.open_code(decoded_path) as f:
code_path = os.path.abspath(fname)
with io.open_code(code_path) as f:
code = read_code(f)
if code is None:
# That didn't work, so try it as normal source code
with io.open_code(decoded_path) as f:
with io.open_code(code_path) as f:
code = compile(f.read(), fname, 'exec')
return code, fname
return code
def run_path(path_name, init_globals=None, run_name=None):
"""Execute code located at the specified filesystem location.
@ -279,12 +279,13 @@ def run_path(path_name, init_globals=None, run_name=None):
pkg_name = run_name.rpartition(".")[0]
from pkgutil import get_importer
importer = get_importer(path_name)
path_name = os.fsdecode(path_name)
if isinstance(importer, type(None)):
# Not a valid sys.path entry, so run the code directly
# execfile() doesn't help as we want to allow compiled files
code, fname = _get_code_from_file(run_name, path_name)
code = _get_code_from_file(path_name)
return _run_module_code(code, init_globals, run_name,
pkg_name=pkg_name, script_name=fname)
pkg_name=pkg_name, script_name=path_name)
else:
# Finder is defined for path, so add it to
# the start of sys.path