A = re.sub(r'\D', '', symbol1) A1 = int(A[:-2]) ##年 A2 = int(A[-2:]) ## 月份 B = re.sub(r'\D', '', symbol2) B1 = int(B[:-2]) B2 = int(B[-2:]) print(A1, A2, B1, B2) c = (A1 - B1) * 12 + (A2 - B2) 上述代码,不适用于AP当前情况,会将AP001判断成主力合约