langchain/docs/modules/utils/examples
rogerserper e46cd3b7db
Google Search API integration with serper.dev (wrapper, tests, docs, … (#909)
Adds Google Search integration with [Serper](https://serper.dev) a
low-cost alternative to SerpAPI (10x cheaper + generous free tier).
Includes documentation, tests and examples. Hopefully I am not missing
anything.

Developers can sign up for a free account at
[serper.dev](https://serper.dev) and obtain an api key.

## Usage

```python
from langchain.utilities import GoogleSerperAPIWrapper
from langchain.llms.openai import OpenAI
from langchain.agents import initialize_agent, Tool

import os
os.environ["SERPER_API_KEY"] = ""
os.environ['OPENAI_API_KEY'] = ""

llm = OpenAI(temperature=0)
search = GoogleSerperAPIWrapper()
tools = [
    Tool(
        name="Intermediate Answer",
        func=search.run
    )
]

self_ask_with_search = initialize_agent(tools, llm, agent="self-ask-with-search", verbose=True)
self_ask_with_search.run("What is the hometown of the reigning men's U.S. Open champion?")
```

### Output
```
Entering new AgentExecutor chain...
 Yes.
Follow up: Who is the reigning men's U.S. Open champion?
Intermediate answer: Current champions Carlos Alcaraz, 2022 men's singles champion.
Follow up: Where is Carlos Alcaraz from?
Intermediate answer: El Palmar, Spain
So the final answer is: El Palmar, Spain

> Finished chain.

'El Palmar, Spain'
```
2023-02-15 22:47:17 -08:00
..
bash.ipynb Docs refactor (#480) 2023-01-02 08:24:09 -08:00
bing_search.ipynb Harrison/add to search (#778) 2023-01-28 08:06:00 -08:00
google_search.ipynb Harrison/add to search (#778) 2023-01-28 08:06:00 -08:00
google_serper.ipynb Google Search API integration with serper.dev (wrapper, tests, docs, … (#909) 2023-02-15 22:47:17 -08:00
python.ipynb Docs refactor (#480) 2023-01-02 08:24:09 -08:00
requests.ipynb Docs refactor (#480) 2023-01-02 08:24:09 -08:00
serpapi.ipynb bump version to 0063 (#616) 2023-01-14 08:09:25 -08:00
wolfram_alpha.ipynb Harrison/wolfram alpha (#579) 2023-01-11 05:52:19 -08:00