k r fry wrote: > Hi, I am new to this list and also programming with python. > > I have an error: oserror [errno 20] not a directory "katiescint.py"
Please always post complete tracebacks, and without manually reentering the data. In most cases you'll save us and you lots of time and guessing. > The piece of code causing the problem is: > [code] > > for subdir in os.listdir(DATADIR): #loop through list of > strings > > file=FITS.Read(DATADIR+'/'+subdir+'/flux.fits') #opens > flux.fits file and reads os.listdir() returns a list of all files and directories inside the directory specified (DATADIR), so you can't assume that "subdir" is always going to be a directory. Use os.path.isdir() to confirm that it is and ignore those items for which that function returns False. -Peter -- http://mail.python.org/mailman/listinfo/python-list