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Inserting a Python datetime.datetime object into MySQL
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J McMahon: time is a Python module.
– dstromberg
Sep 1 '16 at 23:45
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Remove all the elements that occur in one list from another
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Python has a language feature called List Comprehensions that is perfectly suited to making this sort of thing extremely easy. The following statement does exactly what you want and stores the result in l3:
l3 = [x for x in ...
python list in sql query as parameter
I have a python list, say l
15 Answers
15
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What exactly are iterator, iterable, and iteration?
... is the most basic definition of "iterable", "iterator" and "iteration" in Python?
13 Answers
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assertEquals vs. assertEqual in python
Is there a difference between assertEquals and assertEqual in the python unittest.TestCase ?
7 Answers
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Python - When to use file vs open
What's the difference between file and open in Python? When should I use which one? (Say I'm in 2.5)
6 Answers
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How can I read large text files in Python, line by line, without loading it into memory?
... do_something_with(line)
Even better is using context manager in recent Python versions.
with open("log.txt") as fileobject:
for line in fileobject:
do_something_with(line)
This will automatically close the file as well.
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Is it possible to implement a Python for range loop without an iterator variable?
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Note that _ is assigned the last result that returned in an interactive python session:
>>> 1+2
3
>>> _
3
For this reason, I would not use it in this manner. I am unaware of any idiom as mentioned by Ryan. It can mess up your interpreter.
>>> for _ in xrange(10): pa...
Asynchronous Requests with Python requests
...the sample provided within the documentation of the requests library for python.
12 Answers
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Using try vs if in python
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You often hear that Python encourages EAFP style ("it's easier to ask for forgiveness than permission") over LBYL style ("look before you leap"). To me, it's a matter of efficiency and readability.
In your example (say that instead of returning...