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python小程序问题

for i in range(100): if i%3 == 0 or i%10 == 3: print i

num = 10print('gust what i think?')answer = input()if answer < num: print("too small")if answer > num: print('too big')if answer == num: print('bingo')你使用的字符串‘num’并不是你在开始定义的变量num。因此比较总输出too small。 讲...

from urllib2 import urlopenreq = urlopen(')content = req.read()print content 或者下面的代码都应该可以 import urllib2req = urllib2.urlopen(')content = req.read()print content 为了提高效率,建议最好先学习一下python基础,再学如何...

可能会有的错误: OverflowError: Python int too large to convert to C long 或者 OverflowError: range() result has too many items ,python的Int无限制,但C的int和long都会溢出,因为python的很多函数底层用C实现的,所以python有时也会出现这...

while True: input = raw_input('Please enter something: ') try: input = int(input) if input%2 == 0: print input," is even number." else: print input," is odd number." except: input = str(input) if not ' ' in input: print input,"...

加了个计数 def han(n,x,y,z): global i i+=1 if n==1: print(x,'-->',z) else: han(n-1,x,z,y) print(x,'-->',z) han(n-1,y,x,z)n = int(input('please input a number:'))i=0han(n,'x','y','z')print(i)

开头加上一行# coding:utf8试试

你定义的intlist这个是个元组,而元组是没有append()这个属性的。

SyntaxError: name 'x' is parameter and global x是参数

第三行加return

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