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What do I use for a max-heap implementation in Python?

Python includes the heapq module for min-heaps, but I need a max heap. What should I use for a max-heap implementation in Python? ...
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Python strptime() and timezones?

...cond). Nothing else. No mention of timezones. Interestingly, [Win XP SP2, Python 2.6, 2.7] passing your example to time.strptime doesn't work but if you strip off the " %Z" and the " EST" it does work. Also using "UTC" or "GMT" instead of "EST" works. "PST" and "MEZ" don't work. Puzzling. It's wor...
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How to define a two-dimensional array?

...ou have to first initialize the outer list with lists before adding items; Python calls this "list comprehension". # Creates a list containing 5 lists, each of 8 items, all set to 0 w, h = 8, 5; Matrix = [[0 for x in range(w)] for y in range(h)] You can now add items to the list: Matrix[0][0] =...
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How do I get the path of the Python script I am running in? [duplicate]

How do I get the path of a the Python script I am running in? I was doing dirname(sys.argv[0]) , however on Mac I only get the filename - not the full path as I do on Windows. ...
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How to change a django QueryDict to Python Dict?

... In Django 1.8 on Python 3 all I needed was dict(queryDict). – fmalina May 15 '15 at 19:16 1 ...
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Show the progress of a Python multiprocessing pool imap_unordered call?

... @HananShteingart: It works fine on my system (Ubuntu) with both Python 2 and 3. I've used def do_word(*a): time.sleep(.1) as an example. If it doesn't work for you then create a complete minimal code example which demonstrates your issue: describe using words what do you expect to happen ...
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Deleting folders in python recursively

... Python3 version docs: docs.python.org/3/library/shutil.html#shutil.rmtree – Vladimir Oprya Oct 17 '19 at 17:50 ...
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Open file in a relative location in Python

Suppose python code is executed in not known by prior windows directory say 'main' , and wherever code is installed when it runs it needs to access to directory 'main/2091/data.txt' . ...
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How do I exchange keys with values in a dictionary?

... Python 2: res = dict((v,k) for k,v in a.iteritems()) Python 3 (thanks to @erik): res = dict((v,k) for k,v in a.items()) share | ...
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How to access environment variable values?

I set an environment variable that I want to access in my Python application. How do I get its value? 12 Answers ...