Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/nbconvert/utils/_contextlib_chdir.py: 55%

1"""Backport of Python 3.11's contextlib.chdir.""" 

2 

3 

4import os 

5from contextlib import AbstractContextManager 

6 

7 

8class chdir(AbstractContextManager): # noqa 

9 """Non thread-safe context manager to change the current working directory.""" 

10 

11 def __init__(self, path): 

12 """Initialize the manager.""" 

13 self.path = path 

14 self._old_cwd = [] 

15 

16 def __enter__(self): 

17 """Enter the context.""" 

18 self._old_cwd.append(os.getcwd()) 

19 os.chdir(self.path) 

20 

21 def __exit__(self, *excinfo): 

22 """Exit the context.""" 

23 os.chdir(self._old_cwd.pop())