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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 remove_sign_link(self, ca_name, signee_name):
 """Removes signee_name to the signee list for ca_name"""


        ca_record = self.get_record(ca_name)
        signee_record = self.get_record(signee_name)
        signees = ca_record['signees'] or {}
        signees = Counter(signees)
        if signee_name in signees:
            signees[signee_name] = 0
            ca_record['signees'] = signees
            signee_record['parent_ca'] = ''
        self.save()