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fix: avoid UserWarning in _build_response_log when response has funct… #6127

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AdeevMardia2008 wants to merge 2 commits into from
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fix: avoid UserWarning in _build_response_log when response has funct… #6127

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fix: avoid UserWarning in _build_response_log when response has funct…
AdeevMardia2008 Jun 15, 2026
cebccb4
Merge branch 'main' into fix/response-log-text-warning
wuliang229 Jun 16, 2026
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16 changes: 14 additions & 2 deletions src/google/adk/models/google_llm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -614,11 +614,23 @@ def _build_response_log(resp: types.GenerateContentResponse) -> str:
function_calls_text.append(
f'name: {func_call.name}, args: {func_call.args}'
)
# Avoid accessing resp.text directly: the genai SDK raises a UserWarning
# whenever .text is accessed on a response that contains non-text parts
# (e.g. function_call). This floods logs on every tool invocation.
# Instead, manually join only the text parts from candidates.
text_parts = []
if resp.candidates:
for candidate in resp.candidates:
if candidate.content and candidate.content.parts:
text_parts.extend(
p.text for p in candidate.content.parts if p.text is not None
)
text = ''.join(text_parts)
return f"""
LLM Response:
-----------------------------------------------------------
Text:
{resp.text}
{text}
-----------------------------------------------------------
Function calls:
{_NEW_LINE.join(function_calls_text)}
Expand Down Expand Up @@ -678,4 +690,4 @@ def _normalize_base_url_and_api_version(
normalized_base_url = urlunparse(
parsed_base_url._replace(path='/', params='', query='', fragment='')
)
return normalized_base_url, version_match.group(1)
return normalized_base_url, version_match.group(1)