code: def insert(self, part):
          
          params = {k: str(v) for k,v in part.params.items()}
          res=c.create_assembly_instance(self.uri.as_dict(), part.uri.as_dict(), params)
          return res
docs: Insert a part into this assembly.
  
          Args:
              - part (onshapepy.part.Part) A Part instance that will be inserted.
  
          Returns:
              - requests.Response: Onshape response data