希望可以把记录遇到的坑变成习惯,逐渐更有编程经验~
NOTE:
在python3中使用raw-input的时候,总是要在程序开头加上:
from pip._vendor.distlib.compat import raw_input
(becasuse raw_input was renamed to input in python 3 )
def g(x=0, y):
... return x+y
...
File "<stdin>", line 1
SyntaxError: non-default argument follows default argument