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What is the best way to implement nested dictionaries?

...data structure which essentially amounts to a nested dictionary. Let's say it looks like this: 21 Answers ...
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Are there legitimate uses for JavaScript's “with” statement?

Alan Storm's comments in response to my answer regarding the with statement got me thinking. I've seldom found a reason to use this particular language feature, and had never given much thought to how it might cause trouble. Now, I'm curious as to how I might make effective use of with , while a...
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How do I add custom field to Python log format string?

... You could use a LoggerAdapter so you don't have to pass the extra info with every logging call: import logging extra = {'app_name':'Super App'} logger = logging.getLogger(__name__) syslog = logging.StreamHandler() formatter = logging.Formatter('%(asctime)s %(app_name)s : %(message)s') syslog.se...
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What's the difference between globals(), locals(), and vars()?

...als() always returns a dictionary of the current namespace vars() returns either a dictionary of the current namespace (if called with no argument) or the dictionary of the argument. locals and vars could use some more explanation. If locals() is called inside a function, it updates a dict with t...
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How do you calculate the average of a set of circular data? [closed]

...mples from the reading of a compass. The problem of course is how to deal with the wraparound. The same algorithm might be useful for a clockface. ...
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Django 1.7 - makemigrations not detecting changes

As the title says, I can't seem to get migrations working. 29 Answers 29 ...
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Event system in Python

...2.1.2: 2017 axel 0.0.7: 2016 blinker 1.4: 2015 PyDispatcher 2.0.5: 2015 pymitter 0.2.3: 2014 dispatcher 1.0: 2012 py-notify 0.3.1: 2008 There's more That's a lot of libraries to choose from, using very different terminology (events, signals, handlers, method dispatch, hooks, ...). I'm trying to kee...
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Convert sqlalchemy row object to python dict

Is there a simple way to iterate over column name and value pairs? 36 Answers 36 ...
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Count number of records returned by group by

... This down side of this solution is that it gives you the answer multiple times (for each combination of column_1, column_2, column_3, column_4). This may or may not be a significant side-effect, depending on how you process the results. – car...
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Creating C macro with ## and __LINE__ (token concatenation with positioning macro)

I want to create a C macro that creates a function with a name based on the line number. I thought I could do something like (the real function would have statements within the braces): ...