On 2007-02-12, Grant Edwards <[EMAIL PROTECTED]> wrote: > On 2007-02-12, mech point <[EMAIL PROTECTED]> wrote: >> >> I was able to read the data from file into a two dimensional array >> (lists) >> >> rows=[map(float,line.split())for line in file("data")] >> >> but How to write them back into the file. > > for r in rows: > file.write(" ".join(map(str,r)) + "\n")
Doh. Bad choice of names for my file object: f = file("data","w") for r in rows: f.write(" ".join(map(str,r)) + "\n") You can do it on one line if you want, but I find the above a little bit clearer. -- Grant Edwards grante Yow! Spreading peanut at butter reminds me of visi.com opera!! I wonder why? -- http://mail.python.org/mailman/listinfo/python-list