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"""Utility functions related to file operations."""
import os
from contextlib import contextmanager
def normpath(path) -> str:
"""
Normalize a path in order to provide a more consistent output.
Currently it generates a relative path but in the future we may want to
make this user configurable.
"""
# convertion to string in order to allow receiving non string objects
return os.path.relpath(str(path))
@contextmanager
def cwd(path):
"""Context manager for temporary changing current working directory."""
old_pwd = os.getcwd()
os.chdir(path)
try:
yield
finally:
os.chdir(old_pwd)
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