convert dict to params string

    Args:
        src_dict (dict): source mapping data structure

    Returns:
        str: string params data

    Examples:
        >>> src_dict = {
            "a": 1,
            "b": 2
        }
        >>> convert_dict_to_params(src_dict)
        >>> "a=1&b=2"

def convert_dict_to_params(src_dict):
    """ convert dict to params string

    Args:
        src_dict (dict): source mapping data structure

    Returns:
        str: string params data

    Examples:
        >>> src_dict = {
            "a": 1,
            "b": 2
        }
        >>> convert_dict_to_params(src_dict)
        >>> "a=1&b=2"

    """
    return "&".join([
        "{}={}".format(key, value)
        for key, value in src_dict.items()
    ])