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"""Memory modules for conversation prompts."""
from typing import TYPE_CHECKING, Any
from langchain._api import create_importer
from langchain.memory.buffer import (
ConversationBufferMemory,
ConversationStringBufferMemory,
)
from langchain.memory.buffer_window import ConversationBufferWindowMemory
from langchain.memory.combined import CombinedMemory
from langchain.memory.entity import ConversationEntityMemory
from langchain.memory.summary import ConversationSummaryMemory
from langchain.memory.summary_buffer import ConversationSummaryBufferMemory
if TYPE_CHECKING:
from langchain_community.memory.kg import ConversationKGMemory
# Create a way to dynamically look up deprecated imports.
# Used to consolidate logic for raising deprecation warnings and
# handling optional imports.
DEPRECATED_LOOKUP = {
"ConversationKGMemory": "langchain_community.memory.kg",
}
_importer = create_importer(__package__, deprecated_lookups=DEPRECATED_LOOKUP)
def __getattr__(name: str) -> Any:
"""Look up attributes dynamically."""
return _importer(name)
# This is only for backwards compatibility.
__all__ = [
"ConversationSummaryBufferMemory",
"ConversationSummaryMemory",
"ConversationKGMemory",
"ConversationBufferWindowMemory",
"ConversationEntityMemory",
"ConversationBufferMemory",
"CombinedMemory",
"ConversationStringBufferMemory",
]
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