mirror of
https://github.com/hwchase17/langchain
synced 2024-11-10 01:10:59 +00:00
4f2e3bd7fd
## Description The existing public interface for `langchain_community.emeddings` is broken. In this file, `__all__` is statically defined, but is subsequently overwritten with a dynamic expression, which type checkers like pyright do not support. pyright actually gives the following diagnostic on the line I am requesting we remove: [reportUnsupportedDunderAll](https://github.com/microsoft/pyright/blob/main/docs/configuration.md#reportUnsupportedDunderAll): ``` Operation on "__all__" is not supported, so exported symbol list may be incorrect ``` Currently, I get the following errors when attempting to use publicablly exported classes in `langchain_community.emeddings`: ```python import langchain_community.embeddings langchain_community.embeddings.HuggingFaceEmbeddings(...) # error: "HuggingFaceEmbeddings" is not exported from module "langchain_community.embeddings" (reportPrivateImportUsage) ``` This is solved easily by removing the dynamic expression.
186 lines
6.1 KiB
Python
186 lines
6.1 KiB
Python
"""Test Titan Takeoff Embedding wrapper."""
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import json
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from typing import Any
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import pytest
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from langchain_community.embeddings import TitanTakeoffEmbed
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from langchain_community.embeddings.titan_takeoff import (
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Device,
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MissingConsumerGroup,
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ReaderConfig,
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)
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@pytest.mark.requires("pytest_httpx")
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@pytest.mark.requires("takeoff_client")
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def test_titan_takeoff_call(httpx_mock: Any) -> None:
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"""Test valid call to Titan Takeoff."""
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port = 2345
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httpx_mock.add_response(
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method="POST",
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url=f"http://localhost:{port}/embed",
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json={"result": [0.46635, 0.234, -0.8521]},
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)
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embedding = TitanTakeoffEmbed(port=port)
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output_1 = embedding.embed_documents(["What is 2 + 2?"], "primary")
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output_2 = embedding.embed_query("What is 2 + 2?", "primary")
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assert isinstance(output_1, list)
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assert isinstance(output_2, list)
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assert len(httpx_mock.get_requests()) == 2
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for n in range(2):
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assert httpx_mock.get_requests()[n].url == f"http://localhost:{port}/embed"
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assert (
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json.loads(httpx_mock.get_requests()[n].content)["text"] == "What is 2 + 2?"
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)
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@pytest.mark.requires("pytest_httpx")
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@pytest.mark.requires("takeoff_client")
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def test_no_consumer_group_fails(httpx_mock: Any) -> None:
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"""Test that not specifying a consumer group fails."""
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port = 2345
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httpx_mock.add_response(
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method="POST",
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url=f"http://localhost:{port}/embed",
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json={"result": [0.46635, 0.234, -0.8521]},
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)
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embedding = TitanTakeoffEmbed(port=port)
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with pytest.raises(MissingConsumerGroup):
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embedding.embed_documents(["What is 2 + 2?"])
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with pytest.raises(MissingConsumerGroup):
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embedding.embed_query("What is 2 + 2?")
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# Check specifying a consumer group works
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embedding.embed_documents(["What is 2 + 2?"], "primary")
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embedding.embed_query("What is 2 + 2?", "primary")
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@pytest.mark.requires("pytest_httpx")
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@pytest.mark.requires("takeoff_client")
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def test_takeoff_initialization(httpx_mock: Any) -> None:
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"""Test valid call to Titan Takeoff."""
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mgnt_port = 36452
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inf_port = 46253
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mgnt_url = f"http://localhost:{mgnt_port}/reader"
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embed_url = f"http://localhost:{inf_port}/embed"
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reader_1 = ReaderConfig(
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model_name="test",
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device=Device.cpu,
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consumer_group="embed",
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)
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reader_2 = ReaderConfig(
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model_name="test2",
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device=Device.cuda,
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consumer_group="embed",
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)
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httpx_mock.add_response(
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method="POST", url=mgnt_url, json={"key": "value"}, status_code=201
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)
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httpx_mock.add_response(
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method="POST",
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url=embed_url,
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json={"result": [0.34, 0.43, -0.934532]},
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status_code=200,
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)
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llm = TitanTakeoffEmbed(
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port=inf_port, mgmt_port=mgnt_port, models=[reader_1, reader_2]
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)
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# Shouldn't need to specify consumer group as there is only one specified during
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# initialization
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output_1 = llm.embed_documents(["What is 2 + 2?"])
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output_2 = llm.embed_query("What is 2 + 2?")
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assert isinstance(output_1, list)
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assert isinstance(output_2, list)
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# Ensure the management api was called to create the reader
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assert len(httpx_mock.get_requests()) == 4
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for key, value in reader_1.dict().items():
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assert json.loads(httpx_mock.get_requests()[0].content)[key] == value
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assert httpx_mock.get_requests()[0].url == mgnt_url
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# Also second call should be made to spin uo reader 2
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for key, value in reader_2.dict().items():
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assert json.loads(httpx_mock.get_requests()[1].content)[key] == value
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assert httpx_mock.get_requests()[1].url == mgnt_url
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# Ensure the third call is to generate endpoint to inference
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for n in range(2, 4):
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assert httpx_mock.get_requests()[n].url == embed_url
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assert (
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json.loads(httpx_mock.get_requests()[n].content)["text"] == "What is 2 + 2?"
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)
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@pytest.mark.requires("pytest_httpx")
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@pytest.mark.requires("takeoff_client")
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def test_takeoff_initialization_with_more_than_one_consumer_group(
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httpx_mock: Any,
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) -> None:
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"""Test valid call to Titan Takeoff."""
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mgnt_port = 36452
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inf_port = 46253
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mgnt_url = f"http://localhost:{mgnt_port}/reader"
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embed_url = f"http://localhost:{inf_port}/embed"
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reader_1 = ReaderConfig(
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model_name="test",
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device=Device.cpu,
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consumer_group="embed",
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)
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reader_2 = ReaderConfig(
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model_name="test2",
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device=Device.cuda,
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consumer_group="embed2",
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)
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httpx_mock.add_response(
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method="POST", url=mgnt_url, json={"key": "value"}, status_code=201
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)
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httpx_mock.add_response(
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method="POST",
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url=embed_url,
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json={"result": [0.34, 0.43, -0.934532]},
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status_code=200,
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)
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llm = TitanTakeoffEmbed(
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port=inf_port, mgmt_port=mgnt_port, models=[reader_1, reader_2]
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)
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# There was more than one consumer group specified during initialization so we
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# need to specify which one to use
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with pytest.raises(MissingConsumerGroup):
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llm.embed_documents(["What is 2 + 2?"])
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with pytest.raises(MissingConsumerGroup):
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llm.embed_query("What is 2 + 2?")
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output_1 = llm.embed_documents(["What is 2 + 2?"], "embed")
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output_2 = llm.embed_query("What is 2 + 2?", "embed2")
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assert isinstance(output_1, list)
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assert isinstance(output_2, list)
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# Ensure the management api was called to create the reader
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assert len(httpx_mock.get_requests()) == 4
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for key, value in reader_1.dict().items():
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assert json.loads(httpx_mock.get_requests()[0].content)[key] == value
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assert httpx_mock.get_requests()[0].url == mgnt_url
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# Also second call should be made to spin uo reader 2
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for key, value in reader_2.dict().items():
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assert json.loads(httpx_mock.get_requests()[1].content)[key] == value
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assert httpx_mock.get_requests()[1].url == mgnt_url
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# Ensure the third call is to generate endpoint to inference
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for n in range(2, 4):
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assert httpx_mock.get_requests()[n].url == embed_url
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assert (
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json.loads(httpx_mock.get_requests()[n].content)["text"] == "What is 2 + 2?"
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)
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