Function _get_valid_program

python/paddle/static/io_utils.py:62–81

return default main program if program is None.

(program=None)

def _get_valid_program(program=None):
    """
    return default main program if program is None.
    """
    if program is None:
        program = paddle.static.default_main_program()
    elif isinstance(program, CompiledProgram):
        program = program._program
        if program is None:
            raise TypeError(
                "The type of input program is invalid, expected type is Program, but received None"
            )
        warnings.warn(
            "The input is a CompiledProgram, this is not recommended."
        )
    if not isinstance(program, paddle.static.Program):
        raise TypeError(
            f"The type of input program is invalid, expected type is base.Program, but received {type(program)}"
        )
    return program


def _safe_load_pickle(file, encoding="ASCII"):