def is_palindrome(n):
if 0<n<10:
return True
elif 10<=n<=99:
if n//10==n%10:
else :
return False
elif 100<=n<=999:
if n//100==n%10:
output=filter(is_palindrome,range(1,1000))
print(list(output))
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无所谓ovo
def is_palindrome(n):
if 0<n<10:
return True
elif 10<=n<=99:
if n//10==n%10:
return True
else :
return False
elif 100<=n<=999:
if n//100==n%10:
return True
else :
return False
output=filter(is_palindrome,range(1,1000))
print(list(output))