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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def PDBasXMLwithSymwithPolarH(self, id):
 """ Adds Hydrogen Atoms to a Structure. """

        
        print _WARNING
        # Protonated Structure in XML Format
        h_s_xml = urllib.urlopen("http://www.cmbi.ru.nl/wiwsd/rest/PDBasXMLwithSymwithPolarH/id/" + id)
        self.raw = h_s_xml
        p = self.parser
        h_s_smcra = p.read(h_s_xml, 'WHATIF_Output')
        
        return h_s_smcra