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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 add(self, host=None, f_community=None, f_access=None, f_version=None):
 """ Add an SNMP community string to a host :param host: t_hosts.id or t_hosts.f_ipaddr :param f_community: Community string to add :param f_access: READ or WRITE :param f_version: v1, v2c or v3 :return: (True/False, t_snmp.id/Error string) """

        return self.send.snmp_add(host, f_community, f_access, f_version)