Add variable to URL

append_variable_to_url.py

def append_variable_to_url(URL, var_dict):
    '''
    Properly format string to append variable to URL
    :param var_dict:
    :return: URL variables string
    '''
    var_string = ""

    for key in var_dict:
        if var_string == "":
            var_string = var_string + "?" + key + "=" + var_dict[key]
        else:
            var_string = var_string + "&" + key + "=" + var_dict[key]

    return URL+var_string