On 27/10/2015 21:32, jarod_v6--- via Tutor wrote:
Hi! I want to reads two files and create simple dictionary. Input file contain more than 10000 rowsdiz5 = {} with open("tmp1.txt") as p: for i in p: lines = i.rstrip("\n").split("\t") diz5.setdefault(lines[0],set()).add(lines[1]) diz3 = {} with open("tmp2.txt") as p: for i in p: lines = i.rstrip("\n").split("\t") diz3.setdefault(lines[0],set()).add(lines[1]) how can manage better this reading and writing? thanks so much
https://docs.python.org/3/library/csv.html https://docs.python.org/3/library/csv.html#csv.DictReader https://docs.python.org/3/library/csv.html#csv.DictWriter https://docs.python.org/3/library/csv.html#csv.excel_tab -- My fellow Pythonistas, ask not what our language can do for you, ask what you can do for our language. Mark Lawrence _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor
