Consider this code: a = {...} # a is an dict with arbitrary contents b = a.copy() What role does mutability play in the keys and values of the dicts?
I am reading How To Learn 开发者_运维技巧Python The Hard Way, which uses 2. Recently discovered Invent With Python, which uses 3.
I\'ve recently install Python 3.1, but Emacs still uses 2.6.5. I\'m using Emacs version 开发者_如何学编程22.2.1. I\'m not sure which files to edit in order to make Emacs use Python 3.1 by default!
I have image da开发者_StackOverflow中文版ta in buffer I want to save image in my computer by don\'t use library.
Im using the following in Python2.x ; import csv f = open(\'test.csv\', \'wb\') writer = csv.writer(f) writer.writerow((fpath, md5sum, size)) # <str>, <str>, <int>
I am trying to upgrade a small C module to work with Python 3.x and having trouble getting it to compile. My roadblock right now is that the preprocessor defines I am supposed to be using to check the
I need to match ANY strings that start with: \'/Engine and end with: ir_vrn\' I have used this: vrn_page = re.compile(\'\\\'/Engine[a-zA-Z0-9._+-&/?:=]+ir_vrn\\\'\')
In a webpage I have these elements: <a href=\"#\" onClick=\"window.open(\'/link.php?webpage=45980a6f91ac0c850745e0500d612172\" class=\"pagelink\" >Page 1</a>
I would like to access a web page from a python program. I have to set up cookies to lo开发者_开发技巧ad the page.
I currently have the following code def removeControlCharacters(line): i = 0 for c in line: if (c < chr(32)):
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