mirror of
https://github.com/hwchase17/langchain
synced 2024-11-02 09:40:22 +00:00
26 lines
775 B
Python
26 lines
775 B
Python
"""Utilities to use Google provided components."""
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from importlib import metadata
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from typing import Any, Optional
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def get_client_info(module: Optional[str] = None) -> Any:
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r"""Return a custom user agent header.
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Args:
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module (Optional[str]):
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Optional. The module for a custom user agent header.
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Returns:
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google.api_core.gapic_v1.client_info.ClientInfo
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"""
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from google.api_core.gapic_v1.client_info import ClientInfo
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langchain_version = metadata.version("langchain")
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client_library_version = (
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f"{langchain_version}-{module}" if module else langchain_version
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)
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return ClientInfo(
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client_library_version=client_library_version,
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user_agent=f"langchain/{client_library_version}",
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)
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