code: def getAnalysis(self):
          
          analysis = None
          ans = self.getLinkedAnalyses()
  
          if len(ans) > 1:
              # Attachment is assigned to more than one Analysis. This might
              # happen when the AR was invalidated
              an_ids = ", ".join(map(api.get_id, ans))
              logger.info("Attachment assigned to more than one Analysis: [{}]. "
                          "The first Analysis will be returned".format(an_ids))
  
          if len(ans) >= 1:
              analysis = ans[0]
  
          return analysis
docs: Return the primary analysis this attachment is linked