upstage: deprecate UPSTAGE_DOCUMENT_AI_API_KEY (#21363)

Description: We are merging UPSTAGE_DOCUMENT_AI_API_KEY and
UPSTAGE_API_KEY into one, and only UPSTAGE_API_KEY will be used going
forward. And we changed the base class of ChatUpstage to BaseChatOpenAI.

---------

Co-authored-by: Sean <chosh0615@gmail.com>
Co-authored-by: Erick Friis <erick@langchain.dev>

docs/docs/integrations/document_loaders/upstage.ipynb

@@ -4,7 +4,10 @@
    "cell_type": "raw",
    "id": "910f5772b6af13c9",
    "metadata": {
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "---\n",
@@ -16,7 +19,10 @@
    "cell_type": "markdown",
    "id": "433f5422ad8e1efa",
    "metadata": {
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "# UpstageLayoutAnalysisLoader\n",
@@ -41,9 +47,9 @@
     "\n",
     "Make sure to set the following environment variables:\n",
     "\n",
-    "- `UPSTAGE_DOCUMENT_AI_API_KEY`: Your Upstage Document AI API key. Read [Upstage developers document](https://developers.upstage.ai/docs/getting-started/quick-start) to get your API key.\n",
+    "- `UPSTAGE_API_KEY`: Your Upstage API key. Read [Upstage developers document](https://developers.upstage.ai/docs/getting-started/quick-start) to get your API key.\n",
     "\n",
-    "> As of April 2024, you need separate access tokens for Solar and Layout Analysis. The access tokens will be consolidated soon (hopefully in May) and you'll need just one key for all features."
+    "> The previously used UPSTAGE_DOCUMENT_AI_API_KEY is deprecated. However, the key previously used in UPSTAGE_DOCUMENT_AI_API_KEY can now be used in UPSTAGE_API_KEY."
    ]
   },
   {
@@ -63,7 +69,7 @@
    "source": [
     "import os\n",
     "\n",
-    "os.environ[\"UPSTAGE_DOCUMENT_AI_API_KEY\"] = \"YOUR_API_KEY\""
+    "os.environ[\"UPSTAGE_API_KEY\"] = \"YOUR_API_KEY\""
    ]
   },
   {
@@ -98,7 +104,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -112,7 +118,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.14"
+   "version": "3.12.3"
   }
  },
  "nbformat": 4,

docs/docs/integrations/providers/upstage.ipynb

@@ -37,9 +37,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Get [API Keys](https://console.upstage.ai) and set environment variables `UPSTAGE_API_KEY` and `UPSTAGE_DOCUMENT_AI_API_KEY`.\n",
-    "\n",
-    "> As of April 2024, you need separate API Keys for Solar and Document AI(Layout Analysis). The API Keys will be consolidated soon (hopefully in May) and you'll need just one key for all features."
+    "Get [API Keys](https://console.upstage.ai) and set environment variable `UPSTAGE_API_KEY`."
    ]
   },
   {
@@ -75,8 +73,7 @@
    "source": [
     "import os\n",
     "\n",
-    "os.environ[\"UPSTAGE_API_KEY\"] = \"YOUR_API_KEY\"\n",
-    "os.environ[\"UPSTAGE_DOCUMENT_AI_API_KEY\"] = \"YOUR_DOCUMENT_AI_API_KEY\""
+    "os.environ[\"UPSTAGE_API_KEY\"] = \"YOUR_API_KEY\""
    ]
   },
   {
@@ -131,7 +128,10 @@
   {
    "cell_type": "markdown",
    "metadata": {
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "### Groundedness Check"
@@ -141,7 +141,10 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "outputs": [],
    "source": [
@@ -160,7 +163,10 @@
   {
    "cell_type": "markdown",
    "metadata": {
-    "collapsed": false
+    "collapsed": false,
+    "jupyter": {
+     "outputs_hidden": false
+    }
    },
    "source": [
     "### Layout Analysis"
@@ -204,9 +210,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.11"
+   "version": "3.10.13"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 1
+ "nbformat_minor": 4
 }

libs/partners/upstage/langchain_upstage/chat_models.py

@@ -12,10 +12,10 @@ from langchain_core.utils import (
     convert_to_secret_str,
     get_from_dict_or_env,
 )
-from langchain_openai import ChatOpenAI
+from langchain_openai.chat_models.base import BaseChatOpenAI
 
 
-class ChatUpstage(ChatOpenAI):
+class ChatUpstage(BaseChatOpenAI):
     """ChatUpstage chat model.
 
     To use, you should have the environment variable `UPSTAGE_API_KEY`
@@ -59,6 +59,16 @@ class ChatUpstage(ChatOpenAI):
     upstage_api_base: Optional[str] = Field(
         default="https://api.upstage.ai/v1/solar", alias="base_url"
     )
+    """Base URL path for API requests, leave blank if not using a proxy or service 
+    emulator."""
+    openai_api_key: Optional[SecretStr] = Field(default=None)
+    """openai api key is not supported for upstage. use `upstage_api_key` instead."""
+    openai_api_base: Optional[str] = Field(default=None)
+    """openai api base is not supported for upstage. use `upstage_api_base` instead."""
+    openai_organization: Optional[str] = Field(default=None)
+    """openai organization is not supported for upstage."""
+    tiktoken_model_name: Optional[str] = None
+    """tiktoken is not supported for upstage."""
 
     @root_validator()
     def validate_environment(cls, values: Dict) -> Dict:

libs/partners/upstage/langchain_upstage/layout_analysis.py

@@ -1,4 +1,5 @@
 import os
+import warnings
 from pathlib import Path
 from typing import Iterator, List, Literal, Optional, Union
 
@@ -73,7 +74,7 @@ def get_from_param_or_env(
 class UpstageLayoutAnalysisLoader(BaseLoader):
     """Upstage Layout Analysis.
 
-    To use, you should have the environment variable `UPSTAGE_DOCUMENT_AI_API_KEY`
+    To use, you should have the environment variable `UPSTAGE_API_KEY`
     set with your API key or pass it as a named parameter to the constructor.
 
     Example:
@@ -110,7 +111,7 @@ class UpstageLayoutAnalysisLoader(BaseLoader):
             api_key (str, optional): The API key for accessing the Upstage API.
                                      Defaults to None, in which case it will be
                                      fetched from the environment variable
-                                     `UPSTAGE_DOCUMENT_AI_API_KEY`.
+                                     `UPSTAGE_API_KEY`.
             use_ocr (bool, optional): Extract text from images in the document.
                                       Defaults to False. (Use text info in PDF file)
             exclude (list, optional): Exclude specific elements from
@@ -120,8 +121,14 @@ class UpstageLayoutAnalysisLoader(BaseLoader):
         self.file_path = file_path
         self.output_type = output_type
         self.split = split
+        if deprecated_key := os.environ.get("UPSTAGE_DOCUMENT_AI_API_KEY"):
+            warnings.warn(
+                "UPSTAGE_DOCUMENT_AI_API_KEY is deprecated."
+                "Please use UPSTAGE_API_KEY instead."
+            )
+
         self.api_key = get_from_param_or_env(
-            "UPSTAGE_DOCUMENT_AI_API_KEY", api_key, "UPSTAGE_DOCUMENT_AI_API_KEY"
+            "UPSTAGE_API_KEY", api_key, "UPSTAGE_API_KEY", deprecated_key
         )
         self.use_ocr = use_ocr
         self.exclude = exclude

libs/partners/upstage/langchain_upstage/layout_analysis_parsers.py

@@ -1,6 +1,7 @@
 import io
 import json
 import os
+import warnings
 from typing import Dict, Iterator, List, Literal, Optional, Union
 
 import fitz  # type: ignore
@@ -103,7 +104,7 @@ def get_from_param_or_env(
 class UpstageLayoutAnalysisParser(BaseBlobParser):
     """Upstage Layout Analysis Parser.
 
-    To use, you should have the environment variable `UPSTAGE_DOCUMENT_AI_API_KEY`
+    To use, you should have the environment variable `UPSTAGE_API_KEY`
     set with your API key or pass it as a named parameter to the constructor.
 
     Example:
@@ -129,7 +130,7 @@ class UpstageLayoutAnalysisParser(BaseBlobParser):
             api_key (str, optional): The API key for accessing the Upstage API.
                                      Defaults to None, in which case it will be
                                      fetched from the environment variable
-                                     `UPSTAGE_DOCUMENT_AI_API_KEY`.
+                                     `UPSTAGE_API_KEY`.
             output_type (Union[OutputType, dict], optional): The type of output to be
                                                              generated by the parser.
                                                              Defaults to "html".
@@ -140,8 +141,13 @@ class UpstageLayoutAnalysisParser(BaseBlobParser):
             exclude (list, optional): Exclude specific elements from the output.
                                       Defaults to [] (all included).
         """
+        if deprecated_key := os.environ.get("UPSTAGE_DOCUMENT_AI_API_KEY"):
+            warnings.warn(
+                "UPSTAGE_DOCUMENT_AI_API_KEY is deprecated."
+                "Please use UPSTAGE_API_KEY instead."
+            )
         self.api_key = get_from_param_or_env(
-            "UPSTAGE_DOCUMENT_AI_API_KEY", api_key, "UPSTAGE_DOCUMENT_AI_API_KEY"
+            "UPSTAGE_API_KEY", api_key, "UPSTAGE_API_KEY", deprecated_key
         )
 
         self.output_type = output_type

libs/partners/upstage/tests/integration_tests/test_embeddings.py

@@ -1,4 +1,5 @@
 """Test Upstage embeddings."""
+
 from langchain_upstage import UpstageEmbeddings
 
 

libs/partners/upstage/tests/unit_tests/test_chat_models_standard.py

@@ -1,4 +1,5 @@
 """Standard LangChain interface tests"""
+
 from typing import Type
 
 import pytest

libs/partners/upstage/tests/unit_tests/test_embeddings.py

@@ -1,4 +1,5 @@
 """Test embedding model integration."""
+
 import os
 
 import pytest