parameters: (x)
return_statement: return x
docstring: This function does no transformation on the inputs, used as default.
docstring_summary: This function does no transformation on the inputs, used as default.
docstring_tokens: This function does no transformation on the inputs used as default .
function: def null_input_op_fn(x):
    """This function does no transformation on the inputs, used as default."""
    return x
function_tokens: def null_input_op_fn ( x ) : return x