Python 2.0 introduced list comprehensions, with a syntax that some found a bit strange: [(x,y) for x in a for y in b] This iterates over list b for every element in a. These elements are put into a tuple (x, y). We then iterate through the resulting list of tuples in the ...
Sure, here is a zip. Create a venv, install requirements.txt and run t2.py through python 3.12. reproduction.zip Contributor nineteendo commented Sep 17, 2024 • edited Here's a smaller reproducer, but this doesn't seem a problem in CPython: from omegaconf import OmegaConf Config = Om...
Re: performance degradation when looping through lists Joachim Worringen on comp.lang.pytho n said: [color=blue] > I use Python 2.3.4 (#1, Sep 3 2004, 12:08:45) > [GCC 2.96 20000731 (Red Hat Linux 7.3 2.96-110)] on linux2[/color] ...
The documentation does not explain at all why is there an infinite loop when not using a copy of the list. It leaves the reader in a confused state. Even there are questions concerning the same on stackoverlflow: https://stackoverflow.com/questions/44633798/loop-through-a-list-in-python-...
I am a new python DF member, and I have a Excel file table with two columns that I need to iterate through the rows. If the value in the "amount" column for a row is zero, I want to extract the corresponding value from the first column and store it in a list. ...
c# fastest way to iterate through List or DataTable to validate each row C# File being used by another process. C# file copy via remote to another pc C# file exists on network drive C# file write using another account also changed file privilege, How to avoid it? C# File.WriteAllLines(str...
How to Iterate Through Files in a Directory Using Python and Create a List I can't figure out the next step: how to loop through the content of each of the individual files in, Question: I am trying to loop over files in a directory, I am trying to open multiple folders in a ...
To loop through a set of code a specified number of times, we can use the range() function,The range() function returns a sequence of numbers, starting from 0 by default, and increments by 1 (by default), and ends at a specified number.Example...
Ok, so basically Im trying to loop through all of my folders, mdbs, feature datasets, and feature classes in order use the SearchCursor to read values in the feature classes attribute table. I am running this code and it is only returning the last feature dataset in the l...
Lastly, we create a function that iterates through the list of Feature Services (there is logic in the script below to avoid downloading hosted feature layer views, as this would create duplicate backups), generates FGDB titles, exports and downloads each Feature Service as a FGDB, and fina...