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Iterate through pairs of items in a Python list [duplicate]
Is it possible to iterate a list in the following way in Python (treat this code as pseudocode)?
5 Answers
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Which is more preferable to use: lambda functions or nested functions ('def')?
...ction that takes a function object, the only way to do that in one line of python code is with a lambda. There's no equivalent with def.
In some frameworks this is actually quite common; for example, I use Twisted a lot, and so doing something like
d.addCallback(lambda result: setattr(self, _some...
Python's os.makedirs doesn't understand “~” in my path
... So I didn't use os.path.expanduser, and did what the OP did, and python created "~" directory in my current directory. How can I delete that directory (without removing the actual home directory)?
– Happy Mittal
Aug 14 '19 at 11:14
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Python os.path.join on Windows
I am trying to learn python and am making a program that will output a script. I want to use os.path.join, but am pretty confused. According to the docs if I say:
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Nohup is not writing log to output file
I am using the following command to run a python script in the background:
6 Answers
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What are the differences between the threading and multiprocessing modules?
...m learning how to use the threading and the multiprocessing modules in Python to run certain operations in parallel and speed up my code.
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Python Process Pool non-daemonic?
Would it be possible to create a python Pool that is non-daemonic? I want a pool to be able to call a function that has another pool inside.
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Iterating through directories with Python
...s when running the above, please provide the error message.
Updated for Python3
import os
rootdir = 'C:/Users/sid/Desktop/test'
for subdir, dirs, files in os.walk(rootdir):
for file in files:
print(os.path.join(subdir, file))
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How can I read a function's signature including default argument values?
...s=('blah',))
However, note that inspect.getargspec() is deprecated since Python 3.0.
Python 3.0--3.4 recommends inspect.getfullargspec().
Python 3.5+ recommends inspect.signature().
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Python nested functions variable scoping [duplicate]
...cumentation about Scopes and Namespaces says this:
A special quirk of Python is that – if no global statement is in effect – assignments to names always go into the innermost scope. Assignments do not copy data — they just bind names to objects.
So since the line is effectively saying:
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