1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#!/usr/bin/env -S rye run python
import asyncio
from anthropic import AsyncAnthropic
client = AsyncAnthropic()
async def main() -> None:
async with client.messages.stream(
max_tokens=1024,
messages=[
{
"role": "user",
"content": "Say hello there!",
}
],
model="claude-sonnet-4-5-20250929",
) as stream:
async for event in stream:
if event.type == "text":
print(event.text, end="", flush=True)
elif event.type == "content_block_stop":
print()
print("\ncontent block finished accumulating:", event.content_block)
print()
# you can still get the accumulated final message outside of
# the context manager, as long as the entire stream was consumed
# inside of the context manager
accumulated = await stream.get_final_message()
print("accumulated message: ", accumulated.to_json())
asyncio.run(main())
|
