Most efficient way to run matching table (500 x 3) on (1m x 10) pandas dataset
Most efficient way to run matching table (500 x 3) on (1m x 10) pandas dataset Question: The problem in 1 sentence: I am currently using a pandas apply function to replicate an Excel Vlookup, however I feel like this is not the most efficient way, as it takes a long time to process (10 …