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chore: Update Langchain requirements to use langchain-google-genai. #6730

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Merged
copybara-service merged 1 commit into from
May 6, 2026
Merged

chore: Update Langchain requirements to use langchain-google-genai. #6730

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9 changes: 5 additions & 4 deletions setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -190,10 +190,11 @@
]

langchain_extra_require = [
"langchain >= 0.3, < 0.4",
"langchain-core >= 0.3, < 0.4",
"langchain-google-vertexai >= 2.0.22, < 3",
"langgraph >= 0.2.45, < 0.4",
"langchain >= 1.0.0, < 2.0.0",
"langchain-classic",
"langchain-core >= 1.0.0, < 2.0.0",
"langchain-google-genai >= 4.0.0, < 5.0.0",
"langgraph >= 1.0.0, < 2.0.0",
"openinference-instrumentation-langchain >= 0.1.19, < 0.2",
]

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4 changes: 2 additions & 2 deletions testing/constraints-langchain.txt
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@@ -1,4 +1,4 @@
langchain
langchain-core
langchain-google-vertexai
langgraph-checkpoint==2.0.1 # Pinned to unbreak unit tests.
langchain-google-genai
langgraph-checkpoint
8 changes: 5 additions & 3 deletions tests/unit/vertex_langchain/test_agent_engine_templates_langchain.py
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Expand Up @@ -27,9 +27,11 @@


from langchain_core import prompts
from langchain.load import dump as langchain_load_dump
from langchain.agents.format_scratchpad import format_to_openai_function_messages
from langchain.tools.base import StructuredTool
from langchain_core.load import dump as langchain_load_dump
from langchain_classic.agents.format_scratchpad import (
format_to_openai_function_messages,
)
from langchain_core.tools import StructuredTool


_DEFAULT_PLACE_TOOL_ACTIVITY = "museums"
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4 changes: 2 additions & 2 deletions tests/unit/vertex_langchain/test_agent_engine_templates_langgraph.py
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Expand Up @@ -24,8 +24,8 @@
import pytest

from langchain_core import runnables
from langchain.load import dump as langchain_load_dump
from langchain.tools.base import StructuredTool
from langchain_core.load import dump as langchain_load_dump
from langchain_core.tools import StructuredTool


_DEFAULT_PLACE_TOOL_ACTIVITY = "museums"
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8 changes: 5 additions & 3 deletions tests/unit/vertex_langchain/test_reasoning_engine_templates_langchain.py
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Expand Up @@ -27,9 +27,11 @@


from langchain_core import prompts
from langchain.load import dump as langchain_load_dump
from langchain.agents.format_scratchpad import format_to_openai_function_messages
from langchain.tools.base import StructuredTool
from langchain_core.load import dump as langchain_load_dump
from langchain_classic.agents.format_scratchpad import (
format_to_openai_function_messages,
)
from langchain_core.tools import StructuredTool


_DEFAULT_PLACE_TOOL_ACTIVITY = "museums"
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4 changes: 2 additions & 2 deletions tests/unit/vertex_langchain/test_reasoning_engine_templates_langgraph.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,8 +24,8 @@
import pytest

from langchain_core import runnables
from langchain.load import dump as langchain_load_dump
from langchain.tools.base import StructuredTool
from langchain_core.load import dump as langchain_load_dump
from langchain_core.tools import StructuredTool


_DEFAULT_PLACE_TOOL_ACTIVITY = "museums"
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