@staticmethod<EOL><INDENT>def __random_param_val(min_val, max_val, dtype):<DEDENT>
return SUPPORTED_DTYPES[dtype](min_val, max_val)<EOL>
Private, static method: returns a random value

Args:
    min_val (int or float): minimum value for random value
    max_Val (int or float): maximum value for random vlaue
    dtype (type): type of random value, int or float

Returns:
    int or float: random value