def set_port(self, value):
port = value
if not isinstance(port, int):
try:
port = int(port)
except Exception:
raise ValueError('Port value should be integer')
self._port = encode(port)
return self
def set_query_string(self, value):
self._query_string = encode(value)
return self
def set_database(self, value):
self._database = encode(value)
return self
def set_password(self, value):
self._password = encode(value)
return self
def set_username(self, value):
self._username = encode(value)
return self
def set_hostname(self, value):
self._hostname = encode(value)
return self