Update anthropic tools example

examples/logging/anthropic_tools_stream.py

@@ -9,13 +9,26 @@
 client = anthropic.Anthropic()
 
 with client.beta.tools.messages.stream(
- model="claude-instant-1.2",
- messages=[
+ model="claude-3-haiku-20240307",
+ tools=[
  {
- "role": "user",
- "content": "Howdy",
+ "name": "get_weather",
+ "description": "Get the weather at a specific location",
+ "input_schema": {
+ "type": "object",
+ "properties": {
+ "location": {"type": "string", "description": "The city and state, e.g. San Francisco, CA"},
+ "unit": {
+ "type": "string",
+ "enum": ["celsius", "fahrenheit"],
+ "description": "Unit for the output",
+ },
+ },
+ "required": ["location"],
+ },
  }
  ],
+ messages=[{"role": "user", "content": "What is the weather in SF?"}],
  max_tokens=1024,
 ) as stream:
  for message in stream: