comparison allele-counts.py @ 2:d83368b907f7

No error on existing output file

1:7c95db468ad5

  # set outfile_handle to either stdout or the output file
  if outfile == OPT_DEFAULTS.get('outfile'):
    outfile_handle = sys.stdout
  else:
    if os.path.exists(outfile):
      fail('Error: The given output filename '+outfile+' already exists.')
    else:
      outfile_handle = open(outfile, 'w')

  if print_header:
    outfile_handle.write('#'+'\t'.join(COLUMNS)+"\n")

  # main loop: process and print one line at a time

2:d83368b907f7

  # set outfile_handle to either stdout or the output file
  if outfile == OPT_DEFAULTS.get('outfile'):
    outfile_handle = sys.stdout
  else:
    try:
      outfile_handle = open(outfile, 'w')
    except IOError, e:
      fail('Error: The given output filename '+outfile+' could not be opened.')

  if print_header:
    outfile_handle.write('#'+'\t'.join(COLUMNS)+"\n")

  # main loop: process and print one line at a time