| import os | |
| from typing import Union | |
| _Path = Union[str, os.PathLike] | |
| def ensure_directory(path): | |
| """Ensure that the parent directory of `path` exists""" | |
| dirname = os.path.dirname(path) | |
| os.makedirs(dirname, exist_ok=True) | |
| def same_path(p1: _Path, p2: _Path) -> bool: | |
| """Differs from os.path.samefile because it does not require paths to exist. | |
| Purely string based (no comparison between i-nodes). | |
| >>> same_path("a/b", "./a/b") | |
| True | |
| >>> same_path("a/b", "a/./b") | |
| True | |
| >>> same_path("a/b", "././a/b") | |
| True | |
| >>> same_path("a/b", "./a/b/c/..") | |
| True | |
| >>> same_path("a/b", "../a/b/c") | |
| False | |
| >>> same_path("a", "a/b") | |
| False | |
| """ | |
| return os.path.normpath(p1) == os.path.normpath(p2) | |