()
Parses arguments and iterates over files.

  Raises:
    IOError: An I/O error occurred with an input or output file.
    InputError: Input JSON could not be parsed.
Parses arguments and iterates over files.
Parses arguments and iterates over files .
def main():
  """Parses arguments and iterates over files.

  Raises:
    IOError: An I/O error occurred with an input or output file.
    InputError: Input JSON could not be parsed.
  """

  # Set up argument parser.
  parser = argparse.ArgumentParser(
      description='Removes duplicate key-value pairs from JSON files.')
  parser.add_argument('--suffix', default='',
                      help='optional suffix for output files; '
                      'if empty, files will be changed in place')
  parser.add_argument('files', nargs='+', help='input files')
  args = parser.parse_args()

  # Iterate over files.
  for filename in args.files:
    # Read in json using Python libraries.  This eliminates duplicates.
    print('Processing ' + filename + '...')
    try:
      with codecs.open(filename, 'r', 'utf-8') as infile:
        j = json.load(infile)
    except ValueError, e:
      print('Error reading ' + filename)
      raise InputError(file, str(e))

    # Built up output strings as an array to make output of delimiters easier.
    output = []
    for key in j:
      if key != '@metadata':
        output.append('\t"' + key + '": "' +
                      j[key].replace('\n', '\\n') + '"')

    # Output results.
    with codecs.open(filename + args.suffix, 'w', 'utf-8') as outfile:
      outfile.write('{\n')
      outfile.write(',\n'.join(output))
      outfile.write('\n}\n')
def main ( ) : # Set up argument parser. parser = argparse . ArgumentParser ( description = 'Removes duplicate key-value pairs from JSON files.' ) parser . add_argument ( '--suffix' , default = '' , help = 'optional suffix for output files; ' 'if empty, files will be changed in place' ) parser . add_argument ( 'files' , nargs = '+' , help = 'input files' ) args = parser . parse_args ( ) # Iterate over files. for filename in args . files : # Read in json using Python libraries.  This eliminates duplicates. print ( 'Processing ' + filename + '...' ) try : with codecs . open ( filename , 'r' , 'utf-8' ) as infile : j = json . load ( infile ) except ValueError , e : print ( 'Error reading ' + filename ) raise InputError ( file , str ( e ) ) # Built up output strings as an array to make output of delimiters easier. output = [ ] for key in j : if key != '@metadata' : output . append ( '\t"' + key + '": "' + j [ key ] . replace ( '\n' , '\\n' ) + '"' ) # Output results. with codecs . open ( filename + args . suffix , 'w' , 'utf-8' ) as outfile : outfile . write ( '{\n' ) outfile . write ( ',\n' . join ( output ) ) outfile . write ( '\n}\n' )