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What is the pythonic way to avoid default parameters that are empty lists?

... it seems natural to have a default parameter which is an empty list. Yet Python gives unexpected behavior in these situations . ...
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Anaconda vs. EPD Enthought vs. manual installation of Python [closed]

What are the relative merits / downsides of various Python bundles (EPD / Anaconda) vs. a manual install? 4 Answers ...
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Why does sys.exit() not exit when called inside a thread in Python?

...uld be a stupid question, but I'm testing out some of my assumptions about Python and I'm confused as to why the following code snippet would not exit when called in the thread, but would exit when called in the main thread. ...
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Python time measure function

I want to create a python function to test the time spent in each function and print its name with its time, how i can print the function name and if there is another way to do so please tell me ...
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How to get UTC time in Python?

...t dates. The results of such substraction is a timedelta object. From the python docs: class datetime.timedelta([days[, seconds[, microseconds[, milliseconds[, minutes[, hours[, weeks]]]]]]]) And this means that by default you can get any of the fields mentioned in it's definition - days, secon...
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How to sort with lambda in Python

In Python, I am trying to sort by date with lambda. I can't understand my error message. The message is: 4 Answers ...
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How to send cookies in a post request with the Python Requests library?

...n: This question and the code in the answer is about setting a cookie in a Python request. The request does something similar to a browser request, but no browsers are involved. – DDay Jan 20 at 23:03 ...
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Writing Unicode text to a text file?

... In Python 2.6+, you could use io.open() that is default (builtin open()) on Python 3: import io with io.open(filename, 'w', encoding=character_encoding) as file: file.write(unicode_text) It might be more convenient if yo...
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What is the difference between setUp() and setUpClass() in Python unittest?

What is the difference between setUp() and setUpClass() in the Python unittest framework? Why would setup be handled in one method over the other? ...
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How do I calculate square root in Python?

Why does Python give the "wrong" answer? 10 Answers 10 ...