Function _is_internal_frame

Lib/logging/__init__.py:194–199

Signal whether the frame is a CPython or logging module internal.

(frame)

# frames of the import mechanism are skipped when logging at module level and
# using a stacklevel value greater than one.
def _is_internal_frame(frame):
    """Signal whether the frame is a CPython or logging module internal."""
    filename = os.path.normcase(frame.f_code.co_filename)
    return filename == _srcfile or (
        "importlib" in filename and "_bootstrap" in filename
    )


def _checkLevel(level):