code: def find_by_id(self, project_membership, params={}, **options): 
          
          path = "/project_memberships/%s" % (project_membership)
          return self.client.get(path, params, **options)
docs: Returns the project membership record.
  
          Parameters
          ----------
          project_membership : {Id} Globally unique identifier for the project membership.
          [params] : {Object} Parameters for the request