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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 addldapgrouplink(self, group_id, cn, group_access, provider):
 """ Add LDAP group link :param id: The ID of a group :param cn: The CN of a LDAP group :param group_access: Minimum access level for members of the LDAP group :param provider: LDAP provider for the LDAP group (when using several providers) :return: True if success """

        data = {'id': group_id, 'cn': cn, 'group_access': group_access, 'provider': provider}

        request = requests.post(
            '{0}/{1}/ldap_group_links'.format(self.groups_url, group_id),
            headers=self.headers, data=data, verify=self.verify_ssl)

        return request.status_code == 201