human
Solve the following python programming problem given the following code:
def https_open(self, req) : 
    def http_class_wrapper(host, **kwargs) : 
        full_kwargs = dict (self._connection_args) 
        full_kwargs.update (kwargs) 
        return CertValidatingHTTPSConnection (host, ** full_kwargs) 
return self.do_open (<MASK>, req) 
    
    Given the code above, what is a proper replacement for <MASK>?
assistant
#Here is a proper replacement for <MASK>.
def http_class_wrapper(