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Python argparse: Make at least one argument required

...which is also useful for passing carefully-named options to a constructor with **. – Lenna Mar 10 '13 at 14:57 Which i...
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How can I force division to be floating point? Division keeps rounding down to 0?

...want to calculate a / b , so if I use integer division I'll always get 0 with a remainder of a . 11 Answers ...
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How to rename items in values() in Django?

...o do pretty much the same like in this ticket at djangoproject.com , but with some additonal formatting. From this query 5...
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How to manually create icns files using iconutil?

...presses the resulting icns file, so there is no need for you to perform additional compression. To convert a set of icons to an icns file Enter this command into the Terminal window: iconutil -c icns <iconset filename> where <iconset filename> is the path to the folde...
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Python nested functions variable scoping [duplicate]

... the line is effectively saying: _total = _total + PRICE_RANGES[key][0] it creates _total in the namespace of recurse(). Since _total is then new and unassigned you can't use it in the addition. share | ...
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What are inline namespaces for?

...cation of this -- can somebody please give a brief, succinct example of a situation where an inline namespace is needed and where it is the most idiomatic solution? ...
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What is the fastest way to check if a class has a function defined?

I'm writing an AI state space search algorithm, and I have a generic class which can be used to quickly implement a search algorithm. A subclass would define the necessary operations, and the algorithm does the rest. ...
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Pure JavaScript Send POST Data Without a Form

Is there a way to send data using the POST method without a form and without refreshing the page using only pure JavaScript (not jQuery $.post() )? Maybe httprequest or something else (just can't find it now)? ...
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How to serve static files in Flask

...sing. I've got an application that I threw together in Flask and for now it is just serving up a single static HTML page with some links to CSS and JS. And I can't find where in the documentation Flask describes returning static files. Yes, I could use render_template but I know the data is no...
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Can Python print a function definition?

In JavaScript, one can print out the definition of a function. Is there a way to accomplish this in Python? 7 Answers ...