code: def _mkdir_p(abspath):
      
      try:
          os.makedirs(abspath)
      except OSError as e:
          if (e.errno == errno.EEXIST) and (os.path.isdir(abspath)):
              pass
          else: raise
docs: Usage:
          create the abspath
          except the abspath exist
  
      Param:
          abspath: the absolutly path you want to be created