test_rejects_both_output_format_and_config() — anthropic-sdk-python Function Reference

Architecture documentation for the test_rejects_both_output_format_and_config() function in test_beta_messages.py from the anthropic-sdk-python codebase.

Function python AnthropicClient AsyncClient

Entity Profile

AnthropicClient→ AsyncClient→ test_rejects_both_output_format_and_config() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  810b0e29_133b_c1ab_b0b1_74c36381bbec["test_rejects_both_output_format_and_config()"]
  95486e47_f54d_3984_3813_dc744981b8a3["TestAsyncMessages"]
  810b0e29_133b_c1ab_b0b1_74c36381bbec -->|defined in| 95486e47_f54d_3984_3813_dc744981b8a3
  style 810b0e29_133b_c1ab_b0b1_74c36381bbec fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/lib/_parse/test_beta_messages.py lines 109–131

    async def test_rejects_both_output_format_and_config(self, async_client: AsyncAnthropic) -> None:
        class User(BaseModel):
            name: str
            age: int

        with pytest.raises(AnthropicError, match="Both output_format and output_config.format were provided"):
            await async_client.beta.messages.parse(
                model="claude-sonnet-4-5",
                messages=[
                    {
                        "role": "user",
                        "content": "Extract the user's name and age.",
                    }
                ],
                output_format=User,
                output_config={
                    "format": {
                        "type": "json_schema",
                        "schema": {"type": "object"},
                    }
                },
                max_tokens=1024,
            )