import typing

GenericType = typing.TypeVar("GenericType")

def keyconfig_data_oskey_from_ctrl(keyconfig_data_src, filter_fn=None):
    """ """

    ...

def keyconfig_data_oskey_from_ctrl_for_macos(keyconfig_data_src):
    """Use for apple since Cmd is typically used in-place of Ctrl."""

    ...
