UnboundLocalError:赋值前引用了局部变量"additional_info"

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  • 分类: Python

我怎么才能把它修好？

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  1. snmp_actions_table = 'snmp_actions'
  2.         action='precondition' + oid_name
  3.         additional_info = self.config.get_campaign()      
  4.         if self.val != expected:
  5.             result='N'
  6.         #print 'oid_name = ', oid_name
  7.             if oid_name == "MT120_SW_mt120SwTableStatus" :
  8.                 states_download_mt120=["Idle","Downloading","Downloaded","Abort_downloaded"]
  9.                 val8888_mt120_swr='Empty field'
  10.                 if expected == 8888 :
  11.                     additional_info='precondition  check failed , expected ' + val8888_mt120_swr + ' found ' +  states_download_mt120[self.val]
  12.                 else:
  13.                      additional_info='precondition  check failed , expected ' + states_download_mt120[expected] + ' found ' +  states_download_mt120[self.val]
  14.             elif oid_name == "associatedBsc.Table.1.mt120ReplacementStatus" :
  15.                states_mt120_swr=["Idle","Preloading","Preloaded","Abort_Preloaded","Activating","Activated","Accepting","Rejecting"]
  16.                 val8888_mt120sw='Empty field' 
  17.                 if expected == 8888 :
  18.                     additional_info='precondition  check failed , expected ' + val8888_mt120sw +  ' found ' +  states_mt120_swr[self.val]
  19.                 else:  
  20.                     additional_info='precondition  check failed , expected ' + states_mt120_swr[expected] + ' found ' +  states_mt120_swr[self.val]
  21.             elif oid_name == "softwareManagement.swReplacementStatus":
  22.     #    print 'In if de la tcif '
  23.                 states_tcif_swr=["Idle","Downloading","Downloaded","Activating","Activated","Accepting","Aborting","Rejecting"]
  24.                 additional_info='precondition  check failed , expected ' + states_tcif_swr[expected] + ' found ' +  states_tcif_swr[self.val]
  25.             print 'Dupa if '
  26.             self.result='NOK'
  27.         else:
  28.             result = 'P'
  29.             additional_info='precondition ok'
  30.             if self.result == 'NONE':
  31.                 self.result = 'OK'
  32.         #self.test_logger.LogAction(snmp_actions_table,action,result,additional_info)
  33.         end_time = strftime("%H:%M:%S")
  34.         self.test_logger.LogAction(snmp_actions_table,action,result,additional_info,start_time,end_time)
  35.         test_id = self.test_logger.getTestId()
  36.         self.test_logger.UpdateResult('snmp_test',test_id,self.result)
  37.         self.assertEqual(self.val, expected,'precondition check failed')
# 回答1


"赋值前引用"表示变量尚未声明。我将留给你去学习如何在谷歌上搜索错误消息，因为这些非常简单的错误消息已经在许多网站上解释过了。如果您还不知道，有许多初学者教程可供选择
Http://wiki.python.org/moin/Beginner...NonProgrammers

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