def get_function_target()

in src/functions_framework/_function_registry.py [0:0]


def get_function_target(target):
    """Get the configured function target."""
    target = target or os.environ.get("FUNCTION_TARGET", "")
    # Set the environment variable if it wasn't already
    os.environ["FUNCTION_TARGET"] = target
    if not target:
        raise InvalidConfigurationException(
            "Target is not specified (FUNCTION_TARGET environment variable not set)"
        )
    return target