函数调用错误

[jingluo168]

发生异常: TypeError
contextGen() takes at least 2 positional arguments (0 given)
File "F:\FLASHE-master\encrypt_test\federatedml\secureprotol\jzf_bfv.py", line 70, in generate_key
self.he.contextGen(p=self.p, m=self.m,sec=self.sec, flagBatching=self.flagBatching)
File "F:\FLASHE-master\encrypt_test\P_B-C", line 144, in
bfv.generate_key()
TypeError: contextGen() takes at least 2 positional arguments (0 given)---想请问一下这个问题怎样解决