This post shows you how to use arrays in Python and why this data structure is so useful. A foundational skill for data science, coding, and more!

For example, the following code creates a list of strings: names = list((“John”, “Peter”, “Sara”)) How to Append a List in Python. Appending a list means adding new items to an existing list. To add ...

As much as I love R, it’s clear that Python is also a great language—both for data science and general-purpose computing. And there can be good reasons an R user would want to do some things ...

from string.templatelib import Template, Interpolation string.templatelib is a new module in the standard library for Python 3.14 that holds the types we need: Template for the type hint to the ...

Write a python program to insert, remove, append item using index from array. Also perform an operation to check whether the array contains any duplicate elements This program creates an empty list ...

For context, this is happening when I try to do my own cast of a chunked MapArray. I have to iterate through the chunks and change slightly the underlying value array, and this happens. Tested with ...