initial commit

venv/Lib/site-packages/langchain_classic/cache.py

@@ -0,0 +1,72 @@
+from typing import TYPE_CHECKING, Any
+
+from langchain_classic._api import create_importer
+
+if TYPE_CHECKING:
+    from langchain_community.cache import (
+        AstraDBCache,
+        AstraDBSemanticCache,
+        AzureCosmosDBSemanticCache,
+        CassandraCache,
+        CassandraSemanticCache,
+        FullLLMCache,
+        FullMd5LLMCache,
+        GPTCache,
+        InMemoryCache,
+        MomentoCache,
+        RedisCache,
+        RedisSemanticCache,
+        SQLAlchemyCache,
+        SQLAlchemyMd5Cache,
+        SQLiteCache,
+        UpstashRedisCache,
+    )
+
+# Create a way to dynamically look up deprecated imports.
+# Used to consolidate logic for raising deprecation warnings and
+# handling optional imports.
+DEPRECATED_LOOKUP = {
+    "FullLLMCache": "langchain_community.cache",
+    "SQLAlchemyCache": "langchain_community.cache",
+    "SQLiteCache": "langchain_community.cache",
+    "UpstashRedisCache": "langchain_community.cache",
+    "RedisCache": "langchain_community.cache",
+    "RedisSemanticCache": "langchain_community.cache",
+    "GPTCache": "langchain_community.cache",
+    "MomentoCache": "langchain_community.cache",
+    "InMemoryCache": "langchain_community.cache",
+    "CassandraCache": "langchain_community.cache",
+    "CassandraSemanticCache": "langchain_community.cache",
+    "FullMd5LLMCache": "langchain_community.cache",
+    "SQLAlchemyMd5Cache": "langchain_community.cache",
+    "AstraDBCache": "langchain_community.cache",
+    "AstraDBSemanticCache": "langchain_community.cache",
+    "AzureCosmosDBSemanticCache": "langchain_community.cache",
+}
+
+_import_attribute = create_importer(__package__, deprecated_lookups=DEPRECATED_LOOKUP)
+
+
+def __getattr__(name: str) -> Any:
+    """Look up attributes dynamically."""
+    return _import_attribute(name)
+
+
+__all__ = [
+    "AstraDBCache",
+    "AstraDBSemanticCache",
+    "AzureCosmosDBSemanticCache",
+    "CassandraCache",
+    "CassandraSemanticCache",
+    "FullLLMCache",
+    "FullMd5LLMCache",
+    "GPTCache",
+    "InMemoryCache",
+    "MomentoCache",
+    "RedisCache",
+    "RedisSemanticCache",
+    "SQLAlchemyCache",
+    "SQLAlchemyMd5Cache",
+    "SQLiteCache",
+    "UpstashRedisCache",
+]