code: def _pep425_get_abi():
      
  
      try:
          soabi = sysconfig.get_config_var('SOABI')
          if soabi:
              if soabi.startswith('cpython-'):
                  return 'cp%s' % soabi.split('-')[1]
              return soabi.replace('.', '_').replace('-', '_')
      except (IOError, NameError):
          pass
  
      impl = _pep425_implementation()
      suffix = ''
      if impl == 'cp':
          suffix += 'm'
      if sys.maxunicode == 0x10ffff and sys.version_info < (3, 3):
          suffix += 'u'
      return '%s%s%s' % (impl, ''.join(map(str_cls, _pep425_version())), suffix)
docs: :return:
          A unicode string of the system abi. Will be something like: "cp27m",
          "cp33m", etc.