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0 votes
4 answers
1k views

How to filter Pandas Unique Result by only Non-Numeric Values?

Context I have a Pandas Series and am calling the .unique() Method to get all unique Values. I now would like to filter this result to only see unique Values that are Non-Numeric. However, I get the ...
christophriepe's user avatar
1 vote
2 answers
715 views

How to transform all non-zero values to a new column in pandas

I have a dataframe with 81 columns and around 3000 rows. below is a sample df. I need to transform all non-zero value to a new column TO Rubber Wood Plastic Toy Metal Paper ...
anagha s's user avatar
  • 364
-1 votes
1 answer
386 views

Best Way To Save/Load Data To/From A .CSV File

I'm trying to save and load a list of tuples of 2 ndarrays and an int to and from a .csv file. In my current implementation, when I save and load a list l, there is some error in the recovered list ...
Matthew U.'s user avatar
0 votes
0 answers
40 views

(Randomly?) find an amount by summing a 2D array

I have a 2D array with : an index, a numerical value When I sum this 2D array I get an amount (let's say "a"). I am provided with another amount (let's say "b", a <> b , ...
Pelican's user avatar
  • 303