import os
from pathlib import Path
def is_python_package(path: Path) -> bool:
return path.is_dir() and (path / "__init__.py").exists()
def is_python_module(path: Path) -> bool:
# TODO: is this too simple?
return path.suffix == ".py"
def is_virtualenv(path: Path) -> bool:
if os.name == "nt":
# Windows!
clues = ("Scripts", "lib", "include")
else:
clues = ("bin", "lib", "include")
try:
# just get the name, iterdir returns absolute paths by default
dircontents = [obj.name for obj in path.iterdir()]
except (OSError, TypeError):
# listdir failed, probably due to path length issues in windows
return False
if not all(clue in dircontents for clue in clues):
# we don't have the 3 directories which would imply
# this is a virtualenvironment
return False
if not all((path / clue).is_dir() for clue in clues):
# some of them are not actually directories
return False
# if we do have all three directories, make sure that it's not
# just a coincidence by doing some heuristics on the rest of
# the directory
if len(dircontents) > 7:
# if there are more than 7 things it's probably not a virtualenvironment
return False
return True
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