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Performance is a subset of Optimization: performance is the goal when you want the execution time of your program or routine to be optimal.

3 votes

Filter column and row according to regex in header

I see that you are using count while iterating over headers: count=0 cols=[] print(header[0], end='') for token in header: if prog.match(token): #add the column indices to a list for use …
Tadhg McDonald-Jensen's user avatar