myenv/Lib/site-packages/langchain/chains/api/openapi/response_chain.py

from typing import TYPE_CHECKING, Any

from langchain._api import create_importer

if TYPE_CHECKING:
    from langchain_community.chains.openapi.response_chain import (
        RESPONSE_TEMPLATE,
        APIResponderChain,
        APIResponderOutputParser,
    )

# Create a way to dynamically look up deprecated imports.
# Used to consolidate logic for raising deprecation warnings and
# handling optional imports.
DEPRECATED_LOOKUP = {
    "APIResponderChain": "langchain_community.chains.openapi.response_chain",
    "APIResponderOutputParser": "langchain_community.chains.openapi.response_chain",
    "RESPONSE_TEMPLATE": "langchain_community.chains.openapi.response_chain",
}

_import_attribute = create_importer(__package__, deprecated_lookups=DEPRECATED_LOOKUP)


def __getattr__(name: str) -> Any:
    """Look up attributes dynamically."""
    return _import_attribute(name)


__all__ = ["APIResponderChain", "APIResponderOutputParser", "RESPONSE_TEMPLATE"]