I am using py.test to test some DLL code wrapped in a python class MyTester. For validating purpose I need to log some test data during the tests and do more processing afterwards. As I have many test_... files I want to reuse the tester object creation (instance of MyTester) for most of my tests. ...

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... function into a class because it logically belongs with the class. In the Python source code (e.g. multiprocessing,turtle,dist-packages), it is used to "hide" single-underscore "private" functions from the module namespace. Its use, though, is highly concentrated in just a few modules -- perhaps an...

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移动前端开发之viewport的深入理解在移动设备上进行网页的重构或开发，首先得搞明白的就是移动设备上的viewport了，只有明白了viewport的概念以及弄清楚了跟viewport有关的me...在移动设备上进行网页的重构或开发，首先得搞明白...

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...d is likely to result in unpredictable behaviour. If you need to do it in Python, the following trick, which is similar to yours, will ensure that a variable has some value before use: try: myVar except NameError: myVar = None # Now you're free to use myVar without Python complaining. H...

How can I check if a string has several specific characters in it using Python 2? 5 Answers ...