Pythonic风格

一、变量交换 >>> a = 1 >>> b = 2 >>> tmp = a >>> a = b >>> b = tmp pythonic >>> a, b = b, a 二、循环遍历区间元素 for i in [0, 1, 2, 3, 4, 5]: print i # 或者 for i in range(6): print i pythonic for i in xrange(

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