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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 process_formdata(self, valuelist):
 """ Process data received over the wire from a form. This will be called during form construction with data supplied through the `formdata` argument. Converting primary key to ORM for server processing. :param valuelist: A list of strings to process. """

        if valuelist:
            if self.is_related:
                self.data = self.datamodel.get_related_interface(self.col_name).get(
                    valuelist[0]
                )
            else:
                self.data = self.datamodel.get(valuelist[0])