code: def getDisplayName(self):
          
          displayName = self.name + "("
          if self.isAsync:
              displayName = "async " + displayName
          first = True
          for arg in self.arguments:
              if first:
                  displayName += str(arg)
                  first = False
              else:
                  displayName += ", " + str(arg)
          displayName += ")"
          if self.returnAnnotation is not None:
              displayName += ' -> ' + self.returnAnnotation
          return displayName
docs: Provides a name for display purpose