Added anthropic bedrock

autogen/oai/anthropic.py

@@ -16,6 +16,27 @@
 ]
 
 assistant = autogen.AssistantAgent("assistant", llm_config={"config_list": config_list})
+
+Example usage for Anthropic Bedrock:
+
+Install the `anthropic` package by running `pip install --upgrade anthropic`.
+- https://docs.anthropic.com/en/docs/quickstart-guide
+
+import autogen
+
+config_list = [
+    {
+        "model": "anthropic.claude-3-5-sonnet-20240620-v1:0",
+        "aws_access_key":<accessKey>,
+        "aws_secret_key":<secretKey>,
+        "aws_session_token":<sessionTok>,
+        "aws_region":"us-east-1",
+        "api_type": "anthropic",
+    }
+]
+
+assistant = autogen.AssistantAgent("assistant", llm_config={"config_list": config_list})
+
 """
 
 from __future__ import annotations
@@ -28,7 +49,7 @@
 import warnings
 from typing import Any, Dict, List, Tuple, Union
 
-from anthropic import Anthropic
+from anthropic import Anthropic, AnthropicBedrock
 from anthropic import __version__ as anthropic_version
 from anthropic.types import Completion, Message, TextBlock, ToolUseBlock
 from openai.types.chat import ChatCompletion, ChatCompletionMessageToolCall
@@ -64,14 +85,44 @@ def __init__(self, **kwargs: Any):
             api_key (str): The API key for the Anthropic API or set the `ANTHROPIC_API_KEY` environment variable.
         """
         self._api_key = kwargs.get("api_key", None)
+        self._aws_access_key = kwargs.get("aws_access_key", None)
+        self._aws_secret_key = kwargs.get("aws_secret_key", None)
+        self._aws_session_token = kwargs.get("aws_session_token", None)
+        self._aws_region = kwargs.get("aws_region", None)
 
         if not self._api_key:
             self._api_key = os.getenv("ANTHROPIC_API_KEY")
 
-        if self._api_key is None:
-            raise ValueError("API key is required to use the Anthropic API.")
+        if not self._aws_access_key:
+            self._aws_access_key = os.getenv("AWS_ACCESS_KEY")
+
+        if not self._aws_secret_key:
+            self._aws_secret_key = os.getenv("AWS_SECRET_KEY")
+
+        if not self._aws_session_token:
+            self._aws_session_token = os.getenv("AWS_SESSION_TOKEN")
+
+        if not self._aws_region:
+            self._aws_region = os.getenv("AWS_REGION")
+
+        if self._api_key is None and (
+            self._aws_access_key is None
+            or self._aws_secret_key is None
+            or self._aws_session_token is None
+            or self._aws_region is None
+        ):
+            raise ValueError("API key or AWS credentials are required to use the Anthropic API.")
+
+        if self._api_key is not None:
+            self._client = Anthropic(api_key=self._api_key)
+        else:
+            self._client = AnthropicBedrock(
+                aws_access_key=self._aws_access_key,
+                aws_secret_key=self._aws_secret_key,
+                aws_session_token=self._aws_session_token,
+                aws_region=self._aws_region,
+            )
 
-        self._client = Anthropic(api_key=self._api_key)
         self._last_tooluse_status = {}
 
     def load_config(self, params: Dict[str, Any]):
@@ -107,6 +158,22 @@ def cost(self, response) -> float:
     def api_key(self):
         return self._api_key
 
+    @property
+    def aws_access_key(self):
+        return self._aws_access_key
+
+    @property
+    def aws_secret_key(self):
+        return self._aws_secret_key
+
+    @property
+    def aws_session_token(self):
+        return self._aws_session_token
+
+    @property
+    def aws_region(self):
+        return self._aws_region
+
     def create(self, params: Dict[str, Any]) -> Completion:
         if "tools" in params:
             converted_functions = self.convert_tools_to_functions(params["tools"])