Pandas Convert 'NA' to NaN

Question

I just picked up Pandas to do with some data analysis work in my biology research. Turns out one of the proteins I\'m analyzing is called \'NA\'.

I have a matrix wit

Answer 1

Just ran into this issue--I specified a str converter for the column instead, so I could keep na elsewhere: pd.read_csv(... , converters={ "file name": str, "company name": str})