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opt
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lib64
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python3.8
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site-packages
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virtualenv
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files >> //opt/hc_python/lib64/python3.8/site-packages/virtualenv/info.py
from __future__ import annotations import logging import os import platform import sys import tempfile IMPLEMENTATION = platform.python_implementation() IS_PYPY = IMPLEMENTATION == "PyPy" IS_CPYTHON = IMPLEMENTATION == "CPython" IS_WIN = sys.platform == "win32" IS_MAC_ARM64 = sys.platform == "darwin" and platform.machine() == "arm64" ROOT = os.path.realpath(os.path.join(os.path.abspath(__file__), os.path.pardir, os.path.pardir)) IS_ZIPAPP = os.path.isfile(ROOT) _CAN_SYMLINK = _FS_CASE_SENSITIVE = _CFG_DIR = _DATA_DIR = None def fs_is_case_sensitive(): global _FS_CASE_SENSITIVE # noqa: PLW0603 if _FS_CASE_SENSITIVE is None: with tempfile.NamedTemporaryFile(prefix="TmP") as tmp_file: _FS_CASE_SENSITIVE = not os.path.exists(tmp_file.name.lower()) logging.debug("filesystem is %scase-sensitive", "" if _FS_CASE_SENSITIVE else "not ") return _FS_CASE_SENSITIVE def fs_supports_symlink(): global _CAN_SYMLINK # noqa: PLW0603 if _CAN_SYMLINK is None: can = False if hasattr(os, "symlink"): if IS_WIN: with tempfile.NamedTemporaryFile(prefix="TmP") as tmp_file: temp_dir = os.path.dirname(tmp_file.name) dest = os.path.join(temp_dir, f"{tmp_file.name}-{'b'}") try: os.symlink(tmp_file.name, dest) can = True except (OSError, NotImplementedError): pass logging.debug("symlink on filesystem does%s work", "" if can else " not") else: can = True _CAN_SYMLINK = can return _CAN_SYMLINK __all__ = ( "IS_CPYTHON", "IS_MAC_ARM64", "IS_PYPY", "IS_WIN", "IS_ZIPAPP", "ROOT", "fs_is_case_sensitive", "fs_supports_symlink", )
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