parameters: (self,para_info, osignList, appkey)
return_statement: return self.md5(paraPand)
docstring: The real osign method.
  
          :param para_info:
          :param osignList:
          :param appkey:
          :return:
docstring_summary: The real osign method.
docstring_tokens: The real osign method .
function: def getOsign(self,para_info, osignList, appkey):
          """
          The real osign method.
  
          :param para_info:
          :param osignList:
          :param appkey:
          :return:
          """
          paraPand = ''
          print('osign list is :',osignList)
          for para in osignList:
              if para == 'appKey':
                  paraPand += appkey
              else:
                  paraPand += str(para_info[para])
                  print(para_info[para])
          print(paraPand)
          return self.md5(paraPand)
function_tokens: def getOsign ( self , para_info , osignList , appkey ) : paraPand = '' print ( 'osign list is :' , osignList ) for para in osignList : if para == 'appKey' : paraPand += appkey else : paraPand += str ( para_info [ para ] ) print ( para_info [ para ] ) print ( paraPand ) return self . md5 ( paraPand )