34 lines
1005 B
Python
34 lines
1005 B
Python
from typing import TYPE_CHECKING, Any
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from langchain_classic._api import create_importer
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if TYPE_CHECKING:
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from langchain_community.callbacks.human import (
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AsyncHumanApprovalCallbackHandler,
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HumanApprovalCallbackHandler,
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HumanRejectedException,
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)
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# Create a way to dynamically look up deprecated imports.
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# Used to consolidate logic for raising deprecation warnings and
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# handling optional imports.
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DEPRECATED_LOOKUP = {
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"HumanRejectedException": "langchain_community.callbacks.human",
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"HumanApprovalCallbackHandler": "langchain_community.callbacks.human",
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"AsyncHumanApprovalCallbackHandler": "langchain_community.callbacks.human",
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}
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_import_attribute = create_importer(__file__, deprecated_lookups=DEPRECATED_LOOKUP)
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def __getattr__(name: str) -> Any:
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"""Look up attributes dynamically."""
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return _import_attribute(name)
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__all__ = [
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"AsyncHumanApprovalCallbackHandler",
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"HumanApprovalCallbackHandler",
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"HumanRejectedException",
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]
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