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@j-faria
Created February 13, 2020 19:07
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import contextlib
import os
@contextlib.contextmanager
def working_directory(path):
"""
A context manager which changes the working directory to the given
path, and then changes it back to its previous value on exit.
"""
prev_cwd = os.getcwd()
os.chdir(path)
yield
os.chdir(prev_cwd)
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