Error

langchain.tools.SerpAPIWrapper throws Invalid API Key despite valid key Spotted this today while wiring a quick search tool. from langchain.tools import SerpAPIWrapper tool = SerpAPIWrapper() print(tool.run("Sydney weather")) Console spat back: SerpApiError: Invalid API key Key worked in curl. Quota fine. Python 3.11, langchain 0.1.12, serpapi 0.6.2. Environment variable SERPAPI_API_KEY was set.

langchain load_tools() throws KeyError for ‘requests’ Yesterday I was wiring up a quick agent and called: from langchain.agents import load_tools tools = load_tools(["requests"]) The import blew up with: File ".../langchain/agents/load_tools.py", line 78, in load_tools tool = TOOL_NAME_TO_CLASS[name] KeyError: 'requests' Python 3.11, langchain 0.0.259, running on Windows 11 PowerShell.