dh bSSKJr SSKJrJrJrJr SSKJr SSK J r SSK J r "SS\ 5r g) ) annotations)AnyIteratorOptionalSequence)Document) BaseLoader)MaxComputeAPIWrapperc|\rSrSrSrSSS.S Sjjr\SSS.S Sjj5rS SjrS r g) MaxComputeLoader z+Load from `Alibaba Cloud MaxCompute` table.N)page_content_columnsmetadata_columnsc4XlX lX0lX@lg)aInitialize Alibaba Cloud MaxCompute document loader. Args: query: SQL query to execute. api_wrapper: MaxCompute API wrapper. page_content_columns: The columns to write into the `page_content` of the Document. If unspecified, all columns will be written to `page_content`. metadata_columns: The columns to write into the `metadata` of the Document. If unspecified, all columns not added to `page_content` will be written. N)query api_wrapperrr)selfrrrrs h/var/www/html/shao/venv/lib/python3.13/site-packages/langchain_community/document_loaders/max_compute.py__init__MaxComputeLoader.__init__s$ &$8! 0 access_idsecret_access_keyc >[R"X#XES9nU"X40UD6$)a>Convenience constructor that builds the MaxCompute API wrapper from given parameters. Args: query: SQL query to execute. endpoint: MaxCompute endpoint. project: A project is a basic organizational unit of MaxCompute, which is similar to a database. access_id: MaxCompute access ID. Should be passed in directly or set as the environment variable `MAX_COMPUTE_ACCESS_ID`. secret_access_key: MaxCompute secret access key. Should be passed in directly or set as the environment variable `MAX_COMPUTE_SECRET_ACCESS_KEY`. r)r from_params)clsrendpointprojectrrkwargsrs rrMaxComputeLoader.from_params%s+2+66  5000rc#Z# URRUR5HnUR(a5UR5VVs0sHup#X R;dMX#_M nnnOUnSR SUR555nUR (a5UR5VVs0sHup#X R ;dMX#_M nnnO*UR5VVs0sHup#X$;dM X#_M nnn[ XVS9v M gs snnfs snnfs snnf7f)N c32# UHupUSU3v M g7f)z: N).0kvs r -MaxComputeLoader.lazy_load..Ks$W=VTQs"QC[=Vs) page_contentmetadata)rrritemsjoinrr)rrowr'r(page_content_datar+r,s r lazy_loadMaxComputeLoader.lazy_loadCs##))$**5C((%(YY[%%0TQA9R9R4RDAD["%!%(!99$W=N=T=T=V$WWL$$-0YY[W[TQAAVAVrCs'"44-@JEIzEIr