Harrison/google places (#3207)

Co-authored-by: Cao Hoang <65607230+cnhhoang850@users.noreply.github.com>
Co-authored-by: vowelparrot <130414180+vowelparrot@users.noreply.github.com>

langchain/tools/__init__.py

@@ -2,6 +2,7 @@
 
 from langchain.tools.base import BaseTool
 from langchain.tools.ddg_search.tool import DuckDuckGoSearchTool
+from langchain.tools.google_places.tool import GooglePlacesTool
 from langchain.tools.ifttt import IFTTTWebhook
 from langchain.tools.openapi.utils.api_models import APIOperation
 from langchain.tools.openapi.utils.openapi_utils import OpenAPISpec
@@ -13,5 +14,6 @@ __all__ = [
     "AIPluginTool",
     "OpenAPISpec",
     "APIOperation",
+    "GooglePlacesTool",
     "DuckDuckGoSearchTool",
 ]

langchain/tools/google_places/__init__.py

@@ -0,0 +1 @@
+"""Google Places API Toolkit."""

langchain/tools/google_places/tool.py

@@ -0,0 +1,27 @@
+"""Tool for the Google search API."""
+
+from pydantic import Field
+
+from langchain.tools.base import BaseTool
+from langchain.utilities.google_places_api import GooglePlacesAPIWrapper
+
+
+class GooglePlacesTool(BaseTool):
+    """Tool that adds the capability to query the Google places API."""
+
+    name = "Google Places"
+    description = (
+        "A wrapper around Google Places. "
+        "Useful for when you need to validate or "
+        "discover addressed from ambiguous text. "
+        "Input should be a search query."
+    )
+    api_wrapper: GooglePlacesAPIWrapper = Field(default_factory=GooglePlacesAPIWrapper)
+
+    def _run(self, query: str) -> str:
+        """Use the tool."""
+        return self.api_wrapper.run(query)
+
+    async def _arun(self, query: str) -> str:
+        """Use the tool asynchronously."""
+        raise NotImplementedError("GooglePlacesRun does not support async")