【发布时间】:2015-05-01 13:10:39
【问题描述】:
我怎样才能做到这一点?
number = int(raw_input("Number: "))
if number != !!!!!!!!NUMBER TYPE IS NOT AN INT TYPEEE!!!!!!!!!
print "NO!"
else
print "YES!"
谢谢!! :)
【问题讨论】:
标签: python python-2.7
我怎样才能做到这一点?
number = int(raw_input("Number: "))
if number != !!!!!!!!NUMBER TYPE IS NOT AN INT TYPEEE!!!!!!!!!
print "NO!"
else
print "YES!"
谢谢!! :)
【问题讨论】:
标签: python python-2.7
try:
num = int(raw_input("Number: "))
print("Yes!")
except ValueError:
print("No!")
【讨论】:
raw_input 替换为 input)
number = raw_input("Number: ")
if not number.isdigit():
print "NO!"
else:
print "YES!"
【讨论】:
int("-1234") == -1234 但"-1234".isdigit() == False