>>> import thisThe Zen of Python, by Tim PetersBeautiful is better than ugly.Explicit is better than implicit.Simple is better than complex.Complex is better than complicated.Flat is better than nested.Sparse is better than
I predict that in time it will be seen as one of the more powerful features in the language. The problem is that all the introductions to decorators that I have seen have been rather confusing, so I will try to rectify that here.(This series of
# 010# 做為計數器的for# 在類C語言中的樣子是: for (i = 0; i < n; i++){}for i in range(1, 11): print ielse: # for 的這個else也是可選的 print 'for迴圈結束了/n'# end of for# 做為遍曆器的for# 相當於C#和Java中的foreachaList = ['one', 'two', 'three']for element in aList: print
今天在WingIDE下寫了個指令碼,傳到伺服器執行後提示:-bash: /usr/bin/autocrorder: /usr/bin/python^M: bad interpreter: No such file or directory分析:這是不同系統編碼格式引起的:在windows系統中編輯的.sh
有3種常見的演算法實現該要求,下面將按效率由低到高依次實現:#-*- coding:gb2312 -*-def f1(arg): """ 求最大序列值演算法1,效率O(N3) """ if not isinstance(arg, type([])): return -1 max = sum = 0 for e in arg: for i in arg[arg.index(e):]: sum = 0
# Filename: backup_ver1.pyimport osimport time# 1. The files and directories to be backed up are specified in a list.source = ['/home/anpan/Python']# If you are using Windows, use source = [r'C:\Documents', r'D:\Work'] or something like that# 2. The