測試邊界條件Testing the edgesWhen we write automated tests, we pick the inputs and assert the expected outputs. It isimportant to test the limits of the inputs to make sure our code can handle good and badinputs. This is also known as testing corner cases.
反覆項目測試邊界條件Testing corner cases by iterationWhile developing code, new corner case inputs are often discovered. Being able to capturethese inputs in an iterable array makes it easy to add related test methods.1. Create a new file called recipe10.py
批量修改檔案尾碼名:使用方法:s_rename(路徑,原尾碼,新尾碼)#coding:gbk #code By Neeao #2009-09-15 import os,string def s_rename(path,old_ext,new_ext): for (path, dirs, files) in os.walk(path): for filename in files: ext=os.path.splitext(filename)[
About ArcPy ArcPy is a site package that comes with any ArcGIS product. The functions are built upon the fine-grain ArcObjects to simplify many geoprocessing tasks. Its goal is to create the cornerstone for a useful and productive way to perform
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 #!/usr/bin/python 2 #filename:backup_ver3.py 3 import os 4 import time 5 6 source=['/media/Work/WorkSpaces/gooapp','/media/Work/WorkSpaces/RsaTool']
python 問題集合caller 什麼意思?callable(obj) if obj為代碼 or 函數static method 與 class method 的區別對象可變類 、不可變類有哪些可以做key鍵的類型、可hash的類型有hash()函數的類struct幹嘛的?functools用法itertools用法tuple namedtuple dic list set frozenset map dict
回家前,把python自然語言處理的nltk_data打包到360雲端硬碟,然後共用給朋友們,省的大家像我一樣浪費時間。一次性下載解壓後即可使用。官方的nltk.download()老是下載失敗。無數遍了。浪費了我很多很多時間。打包下載(推薦):http://l3.yunpan.cn/lk/QvLSuskVd6vCU?sid=305 下載後放在python/nltk_data目錄下即可. 記錄下錯誤提示,以便於朋友們搜尋找到。當時遇到的錯誤是:nltk.download()could not