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2 sty 2024 · You have access to a python REPL, which you can use to execute python code. If you get an error, debug your code and try again. Only use the output of your code to answer the question.
8 maj 2024 · Use python_repl_ast instead of Python REPL. Following is the updated code: from langchain.agents import initialize_agent from langchain.llms.fake import FakeListLLM from langchain.agents import AgentType from langchain_experimental.tools import PythonAstREPLTool res = ["Action: python_repl_ast\nAction Input: print (2.2 + 2.22)", "Final Answer: 4.
24 sty 2024 · Uses the python interpreter to run the given string rather than the agent. 3*4は？. is not valid python code, so it should raise a syntax error. If you're getting this during operation of the agent, it's because the agent isn't able to create a valid python expression.
18 maj 2023 · The issue is that the code isn't accepting custom tools that aren't listed in the load_tools.py function, called in the script when initializing agents in a loop. Ideally, I'd like to use the pre-coded tools for tasks such as browsing and maths, while adding my own custom ones.
When trying the following code block in Python, throws the following error: File "", line 1, in. File "/miniconda3/envs/langchain_ai/lib/python3.10/site-packages/langchain/agents/load_tools.py", line 614, in load_tools. raise ValueError (f"Got unknown tool {name}")
Now you've seen some strategies how to handle tool calling errors. Next, you can learn more about how to use tools: Few shot prompting with tools; Stream tool calls; Pass runtime values to tools; You can also check out some more specific uses of tool calling: Getting structured outputs from models
class langchain_experimental.tools.python.tool. PythonREPLTool [source] # Bases: BaseTool. Tool for running python code in a REPL. Initialize the tool.
