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enabled langgraph test client use json dump #289

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enabled langgraph test client use json dump #289

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20 changes: 16 additions & 4 deletions samples/python/agents/langgraph/app/test_client.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import json
import logging

from typing import Any
Expand Down Expand Up @@ -125,7 +126,9 @@ async def main() -> None:
)

response = await client.send_message(request)
print(response.model_dump(mode='json', exclude_none=True))
print("=== Send Message Response ===")
print(json.dumps(response.model_dump(mode='json', exclude_none=True), indent=2))
print("=" * 50)
Comment on lines +129 to +131
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@gemini-code-assist gemini-code-assist bot Jul 30, 2025

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medium

The code block for printing the response is repeated multiple times in this file (e.g., lines 153-155 and 176-178).

To improve maintainability and follow the DRY (Don't Repeat Yourself) principle, consider extracting this logic into a helper function.

# --8<-- [end:send_message]

# --8<-- [start:Multiturn]
Expand All @@ -147,7 +150,9 @@ async def main() -> None:
)

response = await client.send_message(request)
print(response.model_dump(mode='json', exclude_none=True))
print("=== Multi-turn First Response ===")
print(json.dumps(response.model_dump(mode='json', exclude_none=True), indent=2))
print("=" * 50)

task_id = response.root.result.id
context_id = response.root.result.context_id
Expand All @@ -168,7 +173,9 @@ async def main() -> None:
)

second_response = await client.send_message(second_request)
print(second_response.model_dump(mode='json', exclude_none=True))
print("=== Multi-turn Second Response ===")
print(json.dumps(second_response.model_dump(mode='json', exclude_none=True), indent=2))
print("=" * 50)
# --8<-- [end:Multiturn]

# --8<-- [start:send_message_streaming]
Expand All @@ -179,8 +186,13 @@ async def main() -> None:

stream_response = client.send_message_streaming(streaming_request)

print("=== Streaming Response Chunks ===")
chunk_count = 0
async for chunk in stream_response:
print(chunk.model_dump(mode='json', exclude_none=True))
chunk_count += 1
print(f"--- Chunk {chunk_count} ---")
print(json.dumps(chunk.model_dump(mode='json', exclude_none=True), indent=2))
print("=" * 50)
# --8<-- [end:send_message_streaming]


Expand Down