Python Developer

How would I write this function: My Question (the first answer), in python recursively? This is wha… Read more How To Write This Sum Of A Sum Recursively In Python?

I'm trying to write a program to calculate the sum of all nodes (including the root) in a Binar… Read more Sum Of All Nodes Of A Binary Tree

I have this python code: counting_bach_new = counting_bach.groupby(['User Name', 'time_… Read more How Do I Add New Column That Adds And Sums Counts From Existing Column?

When summing two pandas columns, I want to ignore nan-values when one of the two columns is a float… Read more Pandas Sum Of Two Columns - Dealing With Nan-values Correctly

I'm doing this code excercise for trying out functional programming in python, and I ran into p… Read more The Sum() Function Seems To Be Messing Map Objects

I have tried the following code but didn't find the difference between np.dot and np.multiply w… Read more Difference Between Np.dot And Np.multiply With Np.sum In Binary Cross-entropy Loss Calculation

I have a dataframe and I want a new column t with sum of other columns in the same row. Criteria is… Read more Pandas - Append Column With Sum Of Row Values (if Sum Is Even), Or Nan (if Odd)

Given list a, b a=[[[1.1,-2.1], [-0.6,4.2]], [[3.9,1.3], [-1.3,1.2]]] b=[[-1.1,4.3], … Read more How Can Sum Two Nested List In This Situation