Merge 'origin/main' into branch feat/create-template-json

Author: gadenbuie

examples/chat/hello-providers/anthropic/app.py

@@ -0,0 +1,44 @@
+# ------------------------------------------------------------------------------------
+# A basic Shiny Chat example powered by Anthropic's Claude model.
+# To run it, you'll need an Anthropic API key.
+# To get one, follow the instructions at https://docs.anthropic.com/en/api/getting-started
+# ------------------------------------------------------------------------------------
+import os
+
+from anthropic import AsyncAnthropic
+from app_utils import load_dotenv
+
+from shiny.express import ui
+
+# Either explicitly set the ANTHROPIC_API_KEY environment variable before launching the
+# app, or set them in a file named `.env`. The `python-dotenv` package will load `.env`
+# as environment variables which can later be read by `os.getenv()`.
+load_dotenv()
+llm = AsyncAnthropic(api_key=os.environ.get("ANTHROPIC_API_KEY"))
+
+# Set some Shiny page options
+ui.page_opts(
+    title="Hello Anthropic Claude Chat",
+    fillable=True,
+    fillable_mobile=True,
+)
+
+# Create and display empty chat
+chat = ui.Chat(id="chat")
+chat.ui()
+
+
+# Define a callback to run when the user submits a message
+@chat.on_user_submit
+async def _():
+    # Get messages currently in the chat
+    messages = chat.messages(format="anthropic")
+    # Create a response message stream
+    response = await llm.messages.create(
+        model="claude-3-5-sonnet-20240620",
+        messages=messages,
+        stream=True,
+        max_tokens=1000,
+    )
+    # Append the response stream into the chat
+    await chat.append_message_stream(response)

examples/chat/playground/app.py

@@ -16,7 +16,7 @@
     "openai": ["gpt-4o", "gpt-3.5-turbo"],
     "claude": [
         "claude-3-opus-20240229",
-        "claude-3-sonnet-20240229",
+        "claude-3-5-sonnet-20240620",
         "claude-3-haiku-20240307",
     ],
     "google": ["gemini-1.5-pro-latest"],