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.venv/Lib/site-packages/nbconvert/utils/_contextlib_chdir.py

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+"""Backport of Python 3.11's contextlib.chdir."""
+
+
+import os
+from contextlib import AbstractContextManager
+
+
+class chdir(AbstractContextManager):
+    """Non thread-safe context manager to change the current working directory."""
+
+    def __init__(self, path):
+        self.path = path
+        self._old_cwd = []
+
+    def __enter__(self):
+        self._old_cwd.append(os.getcwd())
+        os.chdir(self.path)
+
+    def __exit__(self, *excinfo):
+        os.chdir(self._old_cwd.pop())