関連ワード:  python str object has no attribute insert    attributeerror str object has no attribute insert    attributeerror str object has no attribute insert_many    attributeerror str object has no attribute insert_one    attributeerror str object has no attribute add    alembic attributeerror str object has no attribute insert    attributeerror str object has no attribute trace_add    attributeerror str object has no attribute '_ build_add_commands    flet attributeerror str object has no attribute '_ build_add_commands  
結果 : python str object has no attribute insert