-class Pin(Enum):
-    """Reference Pin object"""
-
-    def __init__(self, pin_id):
-        """Identifier for pin, referencing platform-specific pin id"""
-        self.id = pin_id
-
-    def __repr__(self):
-        # pylint: disable=import-outside-toplevel, cyclic-import
-        import board
-
-        for key in dir(board):
-            if getattr(board, key) is self:
-                return "board.{}".format(key)
-        import microcontroller.pin as pin
-
-        # pylint: enable=import-outside-toplevel, cyclic-import
-
-        for key in dir(pin):
-            if getattr(pin, key) is self:
-                return "microcontroller.pin.{}".format(key)
-        return repr(self)
-
-