ClickHouse/tests/ci/ci_utils.py

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from contextlib import contextmanager
import os
from typing import Union, Iterator
from pathlib import Path
class WithIter(type):
def __iter__(cls):
return (v for k, v in cls.__dict__.items() if not k.startswith("_"))
@contextmanager
def cd(path: Union[Path, str]) -> Iterator[None]:
oldpwd = os.getcwd()
os.chdir(path)
try:
yield
finally:
os.chdir(oldpwd)