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First Python Programs


#!/usr/bin/env python

import os
ls = os.linesep

# get filename
while True:

   if os.path.exists(fname):
      print "ERROR: '%s' already exists" % fname
   else:
      break

all = []
print "nEnter lines ('.' by itself to quit).n"

while True:
    entry = raw_input('> ')
    if entry == '.':
        break
    else:
        all.append(entry)

fobj = open(fname, 'w')
fobj.writelines(['%s%s' % (x, lsfor x in all])
fobj.close()
print 'DONE!'



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