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def getInput():
try:
txt = input("请输入整数: ") #
while isinstance(txt,int):
txt = input() # "请输入整数: "
except:
print("输入的不是整数")
return getInput()
return eval(txt)
print(getInput())
请输入整数: 饿
Traceback (most recent call last):
File "/Users/librom/PycharmProjects/dream/ST2.py", line 10, in <module>
print(getInput())
File "/Users/librom/PycharmProjects/dream/ST2.py", line 9, in getInput
return eval(txt)
File "<string>", line 1, in <module>
NameError: name '饿' is not defined