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蟒蛇3检查，如果输入的数量

代码示例

3
0

蟒蛇检查，如果输入的是一个数字 

user_input = input("Enter something:")

if type(user_input) == int:
    return user_input
else:
    print("Not a number")
1
0

如何检查，如果一个输入一个整数蟒蛇 

whatever = input("Pick an integer > ")
try:
	whatever_as_an_integer = int(whatever)
   	print("That was an integer.")

except ValueError:
    print("That is not an integer.")

类似页面

带有示例的类似页面

输入整或不在python检查
检查，如果输入的是一串蟒蛇

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