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58#!/usr/bin/env -S poetry run python
import asyncio
from anthropic import AI_PROMPT, HUMAN_PROMPT, Anthropic, APIStatusError, AsyncAnthropic
client = Anthropic()
async_client = AsyncAnthropic()
question = """
Hey Claude! How can I recursively list all files in a directory in Python?
"""
def sync_stream() -> None:
stream = client.completions.create(
prompt=f"{HUMAN_PROMPT} {question}{AI_PROMPT}",
model="claude-sonnet-4-5-20250929",
stream=True,
max_tokens_to_sample=300,
)
for completion in stream:
print(completion.completion, end="", flush=True)
print()
async def async_stream() -> None:
stream = await async_client.completions.create(
prompt=f"{HUMAN_PROMPT} {question}{AI_PROMPT}",
model="claude-sonnet-4-5-20250929",
stream=True,
max_tokens_to_sample=300,
)
async for completion in stream:
print(completion.completion, end="", flush=True)
print()
def stream_error() -> None:
try:
client.completions.create(
prompt=f"{HUMAN_PROMPT} {question}{AI_PROMPT}",
model="claude-unknown-model",
stream=True,
max_tokens_to_sample=300,
)
except APIStatusError as err:
print(f"Caught API status error with response body: {err.response.text}")
sync_stream()
asyncio.run(async_stream())
stream_error()