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Merged
merged 2 commits into from
Mar 15, 2025
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Merged

Add PDF support to Anthropic #1123

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f5b425f
feat: add PDF support to Anthropic
camilovelezr Mar 14, 2025
677b30d
Add test
Kludex Mar 15, 2025
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19 changes: 11 additions & 8 deletions pydantic_ai_slim/pydantic_ai/models/anthropic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,13 +33,7 @@
)
from ..settings import ModelSettings
from ..tools import ToolDefinition
from . import (
Model,
ModelRequestParameters,
StreamedResponse,
cached_async_http_client,
check_allow_model_requests,
)
from . import Model, ModelRequestParameters, StreamedResponse, cached_async_http_client, check_allow_model_requests

try:
from anthropic import NOT_GIVEN, APIStatusError, AsyncAnthropic, AsyncStream
Expand Down Expand Up @@ -355,8 +349,17 @@ async def _map_user_prompt(
source={'data': io.BytesIO(item.data), 'media_type': item.media_type, 'type': 'base64'}, # type: ignore
type='image',
)
elif item.media_type == 'application/pdf':
yield DocumentBlockParam(
source=Base64PDFSourceParam(
data=io.BytesIO(item.data),
media_type='application/pdf',
type='base64',
),
type='document',
)
else:
raise RuntimeError('Only images are supported for binary content')
raise RuntimeError('Only images and PDFs are supported for binary content')
elif isinstance(item, ImageUrl):
try:
response = await cached_async_http_client().get(item.url)
Expand Down
6 changes: 6 additions & 0 deletions tests/conftest.py
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Expand Up @@ -220,6 +220,12 @@ def image_content(assets_path: Path) -> BinaryContent:
return BinaryContent(data=image_bytes, media_type='image/png')


@pytest.fixture(scope='session')
def document_content(assets_path: Path) -> BinaryContent:
pdf_bytes = assets_path.joinpath('dummy.pdf').read_bytes()
return BinaryContent(data=pdf_bytes, media_type='application/pdf')


@pytest.fixture(scope='session')
def openai_api_key() -> str:
return os.getenv('OPENAI_API_KEY', 'mock-api-key')
Expand Down
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