First Python Programs : Text file « File « Python Tutorial






  1. Python Tutorial
  2. File
  3. Text file
#!/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, ls) for x in all])
fobj.close()
print 'DONE!'








12.3.Text file
12.3.1.First Python Programs
12.3.2.File Read and Display
12.3.3.Demonstrates reading from a text file
12.3.4.Reads a plain text file
12.3.5.Writing to a text file
12.3.6.Open a file and save text to it
12.3.7.Storing and parsing Python objects in files
12.3.8.print to a file