def METHOD_NAME(
    tmp_eeprom_file_paths: Generator[Tuple[str, str], None, None], monkeypatch: Any
) -> Generator[None, None, None]:
    """Set environment variables."""
    left, right = tmp_eeprom_file_paths
    monkeypatch.setenv(
        "LEFT_OT3_PIPETTE_DEFINITION",
        json.dumps(
            {
                "pipette_name": "p1000_multi",
                "pipette_model": 34,
                "pipette_serial_code": "20230609",
                "eeprom_file_path": left,
            }
        ),
    )
    monkeypatch.setenv(
        "RIGHT_OT3_PIPETTE_DEFINITION",
        json.dumps(
            {
                "pipette_name": "EMPTY",
                "pipette_model": -1,
                "pipette_serial_code": "",
                "eeprom_file_path": right,
            }
        ),
    )
    yield
    monkeypatch.delenv("LEFT_OT3_PIPETTE_DEFINITION")
    monkeypatch.delenv("RIGHT_OT3_PIPETTE_DEFINITION")