Python Courses, Training, and Tutorials

I have the following Python 2 code which unpacks a tuple inside a lambda. This lambda is contained … Read more Most Pythonic Way To Port This Tuple Unpacking With Lambda From Python 2 Into Python 3

I'd like to write a file to S3 from my lambda function written in Python. But I’m struggling t… Read more How Should I Pass My S3 Credentials To Python Lambda Function On Aws?

I have a dataframe that has one column with data that looks like this: AAH. AAH. AAR.UN AAR.UN AAR.… Read more Dataframe String Manipulation

I have a list of tags that I would like to add to a url string, separated by commas ('%2C')… Read more Parsing A List Into A Url String

Background: A GUI table having a 'skip combobox' widget allowing user to skip current line… Read more Python-tkinter,combobox - Passing 2 Parameters Using Lambda Function

I have the following test DataFrame: import random from datetime import timedelta import pandas as … Read more Count Number Of Rows Between Two Dates By Id In A Pandas Groupby Dataframe

Can I use lambda function to loop over a list of class objects and change value of an attribute (fo… Read more Using Lambda Function To Change Value Of An Attribute

This code works properly to increase the width of the help text, but it's unclear. What is the… Read more Explain Lambda Argparse.helpformatter(prog, Width)

A list of lambda expressions given to me (by Sympy's lambdify), some explicitly depending on a … Read more Constant Lambda Expressions, Shape Of Return Data

I am experimenting memory_profiler in Python3 following https://medium.com/zendesk-engineering/hun… Read more Memory_profiler While Using Lambda Expression To Connect Slots

Well I did try to read about Lambda functions but did not get across any link which explains few qu… Read more Understanding Lambda Functions

I recently posted a question using a lambda function and in a reply someone had mentioned lambda is… Read more Lambda Versus List Comprehension Performance

I received a wonderful lambda function from a user a while ago. actresses_modified['Winner_Coun… Read more Lambda Function Notation In Pandas

I'm playing with lambda functions inside of list comprehension, and found some weird behaviour … Read more Weird Lambda Behaviour In List Comprehension

Is there a way to customise a Boto3 Lambda exception message in the form of a HTTP response and ret… Read more Boto3 Python Lambda Customise Return Error

I'm trying to make a generic function that would reduce a list like so : func(['a','… Read more Python, Recursively Reduce A List (combinations/permutations)

Assume the dataframe with column 'A' and column 'condition' as reproduced by the co… Read more Apply A Function On A Column Of A Dataframe Depending On The Value Of Another Column And Then Groupby

Hello Community, I have read so many answers and blogs yet I am not able to figure out what simple … Read more Apply Python Function To One Pandas Column And Apply The Output To Multiple Columns

Basically I have a nested list that I am trying to sort through the 1'st index I copied the way… Read more Python Sorted() Function Not Working The Way It Should

Apologies if this has been asked before, but I couldn't see it anywhere. Essentially I've c… Read more Conditional Statement In A One Line Lambda Function In Python?