python3
win10
spyder
def temp_convert(var):
try:
return int(var)
except ValueError as Argument:
print("The argument does not contain number\n",Argument)
temp_convert("xyz")want to know why except ValueError as Argument: why use as to connect, and under what circumstances do you need to use as? (because it was used directly in the original tutorial, connecting ValueError,Argument: error indicates that Argument is not defined)
as is the variable after the exception object is assigned to as
"error prompt Argument not defined" is that except ValueError is no longer allowed in can only be written in Python3 , and Argument except ValueError as Argument
teach people to fish is better than teach people to fish python.org/3/reference/compound_stmts.html-sharpthe-try-statement" rel=" nofollow noreferrer "> https://docs.python.org/3/ref...
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