mirror of
https://github.com/hwchase17/langchain
synced 2024-11-18 09:25:54 +00:00
26 lines
775 B
Python
26 lines
775 B
Python
"""Utilities to use Google provided components."""
|
|
|
|
from importlib import metadata
|
|
from typing import Any, Optional
|
|
|
|
|
|
def get_client_info(module: Optional[str] = None) -> Any:
|
|
r"""Return a custom user agent header.
|
|
|
|
Args:
|
|
module (Optional[str]):
|
|
Optional. The module for a custom user agent header.
|
|
Returns:
|
|
google.api_core.gapic_v1.client_info.ClientInfo
|
|
"""
|
|
from google.api_core.gapic_v1.client_info import ClientInfo
|
|
|
|
langchain_version = metadata.version("langchain")
|
|
client_library_version = (
|
|
f"{langchain_version}-{module}" if module else langchain_version
|
|
)
|
|
return ClientInfo(
|
|
client_library_version=client_library_version,
|
|
user_agent=f"langchain/{client_library_version}",
|
|
)
|