--- Lib/ensurepip/__init__.py 2021-01-12 14:56:53.283024300 +0100 +++ /usr/lib/python3.8/ensurepip/__init__.py 2021-01-23 20:07:15.593584200 +0100 @@ -118,9 +118,9 @@ additional_paths = [] for project, version, py_tag in _PROJECTS: wheel_name = _wheels[project][version] - with open(os.path.join(_WHEEL_DIR, wheel_name), "rb") as sfp: + with open(os.path.join(_WHEEL_DIR, wheel_name), "rb") as sfp: with open(os.path.join(tmpdir, wheel_name), "wb") as fp: - fp.write(sfp.read()) + fp.write(sfp.read()) additional_paths.append(os.path.join(tmpdir, wheel_name))