You were opening the file for reading, rather than writing. It therefore was expecting to find a file. Change fo = open('fname','r+') to fo = open('fname','w')
Bodsda On 27 March 2013 16:17, Sayan Chatterjee <sayanchatter...@gmail.com> wrote: > for t in range(0,200): > fname = 'file_' + str(t) > > So it will assign fname values file_0, file_1 so on. Dropping the quotes is > giving me > > IOError: [Errno 2] No such file or directory: 'file_0' > > > Indeed the file is not present. In C we write,if we have to record data in a > file > > FILE *fp > > fp = fopen("file.dat","w") > > > Here I want to write different data sets in files having different name i.e > I want to create the files with the data sets. I am quite new to Python, so > you can assume zero knowledge while answering. Thanks for your support. :) > > > On 27 March 2013 21:38, Walter Prins <wpr...@gmail.com> wrote: >> >> Hello, >> >> On 27 March 2013 15:59, Sayan Chatterjee <sayanchatter...@gmail.com> >> wrote: >>> >>> Hi Amit, >>> >>> fo = fopen('fname','r+') >>> fo.write("%d %d",j,counter) >>> >>> >>> Is giving the following error: >>> >>> File "ZA.py", line 30, in <module> >>> fo = open('fname','r+') >>> IOError: [Errno 2] No such file or directory: 'fname' >>> >>> Where is the mistake? >> >> >> You are trying to open a file named literally "fname" due to putting it in >> quotes, you probably want to drop the quotes. >> >> Walter > > > > > -- > > > -------------------------------------------------------------------------- > Sayan Chatterjee > Dept. of Physics and Meteorology > IIT Kharagpur > Lal Bahadur Shastry Hall of Residence > Room AB 205 > Mob: +91 9874513565 > blog: www.blissprofound.blogspot.com > > Volunteer , Padakshep > www.padakshep.org > > _______________________________________________ > Tutor maillist - Tutor@python.org > To unsubscribe or change subscription options: > http://mail.python.org/mailman/listinfo/tutor > _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: http://mail.python.org/mailman/listinfo/tutor