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Python: [Breaking] Simplified Content types to a single class with classmethod constructors. (#3252)

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* ported Content to a new model

* fixed linting

* fixes

* fixed data format handling

* fix for 3.10 mypy

* fix

* fix int test
This commit is contained in:
Eduard van Valkenburg
2026-01-20 23:09:39 +01:00
committed by GitHub
Unverified
parent 73761aa4a3
commit 83e6229c11
132 changed files with 3949 additions and 4741 deletions
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python/packages/a2a/agent_framework_a2a/_agent.py
+9 -12
View File
@@ -31,11 +31,8 @@ from agent_framework import (
AgentThread,
BaseAgent,
ChatMessage,
Contents,
DataContent,
Content,
Role,
TextContent,
UriContent,
normalize_messages,
prepend_agent_framework_to_user_agent,
)
@@ -333,7 +330,7 @@ class A2AAgent(BaseAgent):
A2APart(
root=FilePart(
file=FileWithBytes(
bytes=_get_uri_data(content.uri),
bytes=_get_uri_data(content.uri), # type: ignore[arg-type]
mime_type=content.media_type,
),
metadata=content.additional_properties,
@@ -362,19 +359,19 @@ class A2AAgent(BaseAgent):
metadata=cast(dict[str, Any], message.additional_properties),
)
def _parse_contents_from_a2a(self, parts: Sequence[A2APart]) -> list[Contents]:
"""Parse A2A Parts into Agent Framework Contents.
def _parse_contents_from_a2a(self, parts: Sequence[A2APart]) -> list[Content]:
"""Parse A2A Parts into Agent Framework Content.
Transforms A2A protocol Parts into framework-native Content objects,
handling text, file (URI/bytes), and data parts with metadata preservation.
"""
contents: list[Contents] = []
contents: list[Content] = []
for part in parts:
inner_part = part.root
match inner_part.kind:
case "text":
contents.append(
TextContent(
Content.from_text(
text=inner_part.text,
additional_properties=inner_part.metadata,
raw_representation=inner_part,
@@ -383,7 +380,7 @@ class A2AAgent(BaseAgent):
case "file":
if isinstance(inner_part.file, FileWithUri):
contents.append(
UriContent(
Content.from_uri(
uri=inner_part.file.uri,
media_type=inner_part.file.mime_type or "",
additional_properties=inner_part.metadata,
@@ -392,7 +389,7 @@ class A2AAgent(BaseAgent):
)
elif isinstance(inner_part.file, FileWithBytes):
contents.append(
DataContent(
Content.from_data(
data=base64.b64decode(inner_part.file.bytes),
media_type=inner_part.file.mime_type or "",
additional_properties=inner_part.metadata,
@@ -401,7 +398,7 @@ class A2AAgent(BaseAgent):
)
case "data":
contents.append(
TextContent(
Content.from_text(
text=json.dumps(inner_part.data),
additional_properties=inner_part.metadata,
raw_representation=inner_part,