Create app.py

app.py

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+import streamlit as st
+import pandas as pd
+from langchain_core.messages import HumanMessage, SystemMessage
+from langchain_core.output_parsers import StrOutputParser
+from langchain_groq import ChatGroq
+api_key = os.getenv("GROQ_API_KEY")
+@st.cache_data
+def load_books():
+    return pd.read_csv('books.csv')
+
+books_df = load_books()
+
+st.title("Book Recommendations App")
+
+# Sidebar for CSV-based recommendations
+st.sidebar.header("CSV-based Recommendations")
+csv_genre = st.sidebar.selectbox("Select a genre (CSV)", books_df['Genre'].unique())
+
+if csv_genre:
+    st.sidebar.subheader(f"Books in {csv_genre} genre:")
+    genre_books = books_df[books_df['Genre'] == csv_genre]
+    for _, row in genre_books.iterrows():
+        st.sidebar.write(f"[{row['Name']}]({row['URL']})")
+
+# Main content for Groq-based recommendations
+st.header("LLM-based Recommendations")
+
+# Groq API settings
+model_name = st.text_input("Choose your favuorite model", ["llama3-8b-8192", "gemma-7b-It", "mixtral-8x7b-32768", "llama3-70b-8192"])
+groq_genre = st.selectbox("Select a genre (Groq)", ["Science Fiction", "Fantasy", "Mystery", "Romance", "Thriller", "Horror", "Historical Fiction", "Non-fiction"])
+
+if st.button("Get Recommendations"):
+    if api_key and groq_genre:
+        with st.spinner("Generating recommendations..."):
+            model = ChatGroq(model=model_name, api_key=)
+            parser = StrOutputParser()
+            
+            messages = [
+                SystemMessage(content="You're a book recommendation expert."),
+                HumanMessage(content=f"Generate 100 book recommendations for the {groq_genre} genre. Provide the output as a numbered list of book titles.")
+            ]
+            
+            response = parser.invoke(model.invoke(messages))
+            
+        st.subheader(f"Book Recommendations for {groq_genre}:")
+        st.write(response)
+    else:
+        st.error("Please enter your Groq API key and select a genre.")
+
+st.sidebar.markdown("## Guide")
+st.sidebar.info("This tool uses GroQ inferencing to generate book recommendations. Select a genre from the CSV data on the left, and use the Groq-based recommendations in the main area.")
+st.sidebar.info("By [Your Name]")