Initial commit

app.py

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+import os
+import streamlit as st
+
+from langchain import OpenAI, PromptTemplate
+from langchain.chains import LLMChain
+
+st.set_page_config(
+    page_title="LangChain Demo",
+    page_icon="🔗",
+    layout="wide",
+)
+st.title("LangChain Demo")
+
+OPENAI_KEY = st.sidebar.text_input("Enter your OpenAI API key to start", type="password")
+temperature = st.sidebar.slider("Temperature", min_value=0.0, max_value=1.0, value=0.1, step=0.01)
+model_name = st.sidebar.selectbox("Model", ["text-ada-001", "davinci", "curie", "babbage", "ada", "text-davinci-002"])
+template = st.sidebar.text_area("Enter your prompt template", value="Write a title for a Youtube video about {content} with {style} style.")
+
+if OPENAI_KEY:
+    os.environ["OPENAI_API_KEY"] =  OPENAI_KEY
+
+    llm = OpenAI(temperature=temperature,model_name=model_name)
+
+    prompt_template = PromptTemplate(
+        input_variables=["content", "style"],
+        template=template,
+    )
+
+    chain = LLMChain(llm=llm, prompt=prompt_template)
+
+    content = st.text_input("Enter your content", value="Deep Learning in 1 minutes")
+    style = st.text_input("Enter your style", value="funny")
+
+
+    if st.button('Generate'):
+        text_response =  chain.run(content= content, style=style)
+        st.write(text_response)

requirements.txt

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+langchain
+openai