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| title: LangChain Youtube Script Generator | |
| emoji: 😻 | |
| colorFrom: yellow | |
| colorTo: indigo | |
| sdk: streamlit | |
| sdk_version: 1.21.0 | |
| app_file: app.py | |
| pinned: false | |
| license: mit | |
| # First LangChain tutorial | |
| This is the first LangChain tutorial hands-on. | |
| It's a Youtube script generator using OpenAI LLM. | |
| It covers the following topics: | |
| * Streamlist for Web App development | |
| * LLMChain | |
| * PromptTemplate | |
| * SimpleSequentialChain | |
| * SequentialChain | |
| * ConversationalMemoryBuffer | |
| * WikipediaAPIWrapper | |
| ### Pre-requisites | |
| $ pip install openai langchain streamlit wikipedia chromadb tiktoken | |
| Or | |
| $ pip install -r requirements.txt | |
| * Install the above Python packages | |
| * Replace the API key in the file `apikey.py` with your own OpenAI API | |
| ### Running | |
| $ streamlit run app.py | |
| ## Reference | |
| * Langchain Docs: https://python.langchain.com/en/latest/index.html | |
| * Streamlist: https://streamlit.io/ |