On May 25, 12:49 pm, cjl <cjl... at gmail.com> wrote:
> P:
>
> Stupid question:
>
> reader = csv.reader(open('somefile.csv'))
> for row in reader:
> do something
>
> Any way to determine the "length" of the reader (the number of rows)
> before iterating through the rows?
>
> -CJL
How about:
f = open("somefile.csv")
numlines = len(f.readlines())