initial commit

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

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