<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_cgi_parameter_list(form: cgi.FieldStorage, key: str) -> List[str]: """ Extracts a list of values, all with the same key, from a CGI form. """

    return form.getlist(key)