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feat(models): allow labels in Gemini API generate_content #2307

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feat(models): allow labels in Gemini API generate_content #2307

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f2727ba
feat(models): allow labels in Gemini API generate_content
MukundaKatta Apr 20, 2026
68a10b6
Merge branch 'main' into codex/python-genai-mldev-labels
MukundaKatta Apr 22, 2026
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2 changes: 1 addition & 1 deletion google/genai/models.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1296,7 +1296,7 @@ def _GenerateContentConfig_to_mldev(
)

if getv(from_object, ['labels']) is not None:
raise ValueError('labels parameter is not supported in Gemini API.')
setv(parent_object, ['labels'], getv(from_object, ['labels']))

if getv(from_object, ['cached_content']) is not None:
setv(
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15 changes: 15 additions & 0 deletions google/genai/tests/models/test_generate_content.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,8 @@
from .. import pytest_helper
from enum import Enum

from ... import models as models_module

GEMINI_FLASH_LATEST = 'gemini-2.5-flash'
GEMINI_FLASH_2_0 = 'gemini-2.0-flash-001'
GEMINI_FLASH_IMAGE_LATEST = 'gemini-2.5-flash-image'
Expand Down Expand Up @@ -64,6 +66,19 @@ class InstrumentEnum(Enum):
KEYBOARD = 'Keyboard'


def test_generate_content_labels_are_serialized_for_mldev():
request = models_module._GenerateContentConfig_to_mldev(
{
'labels': {'purpose': 'exploration', 'environment': 'development'},
}
)

assert request['labels'] == {
'purpose': 'exploration',
'environment': 'development',
}


test_table: list[pytest_helper.TestTableItem] = [
pytest_helper.TestTableItem(
name='test_http_options_in_method',
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