initial commit

venv/Lib/site-packages/langchain_classic/utilities/vertexai.py

@@ -0,0 +1,36 @@
+from typing import TYPE_CHECKING, Any
+
+from langchain_classic._api import create_importer
+
+if TYPE_CHECKING:
+    from langchain_community.utilities.vertexai import (
+        create_retry_decorator,
+        get_client_info,
+        init_vertexai,
+        raise_vertex_import_error,
+    )
+
+# Create a way to dynamically look up deprecated imports.
+# Used to consolidate logic for raising deprecation warnings and
+# handling optional imports.
+DEPRECATED_LOOKUP = {
+    "create_retry_decorator": "langchain_community.utilities.vertexai",
+    "raise_vertex_import_error": "langchain_community.utilities.vertexai",
+    "init_vertexai": "langchain_community.utilities.vertexai",
+    "get_client_info": "langchain_community.utilities.vertexai",
+}
+
+_import_attribute = create_importer(__package__, deprecated_lookups=DEPRECATED_LOOKUP)
+
+
+def __getattr__(name: str) -> Any:
+    """Look up attributes dynamically."""
+    return _import_attribute(name)
+
+
+__all__ = [
+    "create_retry_decorator",
+    "get_client_info",
+    "init_vertexai",
+    "raise_vertex_import_error",
+]