code: def add_group(self, groupname, statements):
  		
  		msg = OmapiMessage.open(b"group")
  		msg.message.append(("create", struct.pack("!I", 1)))
  		msg.obj.append(("name", groupname))
  		msg.obj.append(("statements", statements))
  		response = self.query_server(msg)
  		if response.opcode != OMAPI_OP_UPDATE:
  			raise OmapiError("add group failed")
docs: Adds a group
  		@type groupname: bytes
  		@type statements: str