Remove unused current working directory context manager

src/databricks/labs/ucx/source_code/python_libraries.py

@@ -2,11 +2,9 @@
 from __future__ import annotations
 
 import logging
-import os
 import tempfile
 import zipfile
 from collections.abc import Callable, Iterator
-from contextlib import contextmanager
 from functools import cached_property
 from pathlib import Path
 
@@ -23,16 +21,6 @@
 logger = logging.getLogger(__name__)
 
 
-@contextmanager
-def current_working_directory(path: Path) -> Iterator[Path]:
-    old_working_directory = Path.cwd()
-    os.chdir(path)
-    try:
-        yield path
-    finally:
-        os.chdir(old_working_directory)
-
-
 class PythonLibraryResolver(LibraryResolver):
     # TODO: https://github.com/databrickslabs/ucx/issues/1640
 

tests/unit/source_code/test_python_libraries.py

@@ -3,15 +3,10 @@
 
 from databricks.labs.ucx.source_code.graph import DependencyProblem
 from databricks.labs.ucx.source_code.path_lookup import PathLookup
-from databricks.labs.ucx.source_code.python_libraries import PythonLibraryResolver, current_working_directory
+from databricks.labs.ucx.source_code.python_libraries import PythonLibraryResolver
 from databricks.labs.ucx.source_code.known import Whitelist
 
 
-def test_current_working_directory(tmp_path):
-    with current_working_directory(tmp_path):
-        assert Path.cwd() == tmp_path
-
-
 def test_pip_resolver_resolves_library(mock_path_lookup):
     def mock_pip_install(command):
         assert command.startswith("pip install anything -t")