def print_variable_help(option, option_str, option_value, parser):
  for variable_name, variable_type, variable_help in Variables.iter_help():
    print('\n%s: %s\n' % (variable_name, variable_type))
    for line in TextWrapper(initial_indent=' ' * 4, subsequent_indent=' ' * 4).wrap(variable_help):
      print(line)
  sys.exit(0)
dataset/ETHPy150Open pantsbuild/pex/pex/bin/pex.py/print_variable_help/original