I have a data frame in python. We can take any hypothetical table.
I need to make a new subsets of that dataframe for each calcution in an array..
On top of it there are so many calculations in that array. I can't simply write df.loc[1,2]. Is there a way to link 1s and 2s in .loc with other column in that dataframe.
I am new to python so apologize if I use some wrong term. Basically I am advance excel google sheet user. There it's common to drag complex vlookups down the column. In a nut shell if you know excel or google sheet, I am trying to get last vlookup value for a table's upper section and then dragging this formula down. Above question is first step to get this in python.
Link to excel sheet i want to replicate in python. https://docs.google.com/spreadsheets/d/1SUXbrooN_LdxLfe9OztEBZTb0Lf8jyAy/edit?usp=sharing&ouid=108035388403170702950&rtpof=true&sd=true
Link to python colab code https://colab.research.google.com/drive/1RpyjmsJk9O2y4pYe9r3RD8AEOZWr10HB?usp=sharing
Link to google sheet from where colab pull and pastes data https://colab.research.google.com/drive/1RpyjmsJk9O2y4pYe9r3RD8AEOZWr10HB?usp=sharing
Step 1: to be able to do vlookups as done in excel red cells.
for ref cell Q2 in data sheet, need following formula in python
IFERROR(LOOKUP(2,1/($D$1:D1=D2),$Q$1:Q1),0)