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Delete gradio-dashboard.py

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  1. gradio-dashboard.py +0 -117
gradio-dashboard.py DELETED
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- import pandas as pd
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- import numpy as np
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- from dotenv import load_dotenv
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-
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- from langchain.schema import Document
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- from langchain_huggingface import HuggingFaceEmbeddings
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- from langchain_chroma import Chroma
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-
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- import gradio as gr
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-
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- load_dotenv()
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-
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- books = pd.read_csv("books_with_emotions.csv")
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- books["large_thumbnail"] = books["thumbnail"] + "&fife=w800"
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- books["large_thumbnail"] = np.where(
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- books["large_thumbnail"].isna(),
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- "cover-not-found.jpg",
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- books["large_thumbnail"],
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- )
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-
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- # Create documents directly from DataFrame instead of loading from file
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- documents = []
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- for _, row in books.iterrows():
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- content = f"{row['isbn13']} {row['description']}"
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- documents.append(Document(page_content=content))
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-
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- # Create the vector database using HuggingFace embeddings
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- embeddings = HuggingFaceEmbeddings(model_name="all-MiniLM-L6-v2")
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- db_books = Chroma.from_documents(documents, embeddings)
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-
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-
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- def retrieve_semantic_recommendations(
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- query: str,
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- category: str = None,
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- tone: str = None,
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- initial_top_k: int = 50,
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- final_top_k: int = 16,
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- ) -> pd.DataFrame:
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-
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- recs = db_books.similarity_search(query, k=initial_top_k)
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- books_list = [int(float(rec.page_content.strip('"').split()[0])) for rec in recs]
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- book_recs = books[books["isbn13"].isin(books_list)].head(initial_top_k)
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-
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- if category != "All":
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- book_recs = book_recs[book_recs["simple_categories"] == category].head(final_top_k)
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- else:
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- book_recs = book_recs.head(final_top_k)
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-
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- # Only sort by emotion if the columns exist
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- if tone == "Happy" and "joy" in book_recs.columns:
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- book_recs = book_recs.sort_values(by="joy", ascending=False)
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- elif tone == "Surprising" and "surprise" in book_recs.columns:
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- book_recs = book_recs.sort_values(by="surprise", ascending=False)
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- elif tone == "Angry" and "anger" in book_recs.columns:
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- book_recs = book_recs.sort_values(by="anger", ascending=False)
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- elif tone == "Suspenseful" and "fear" in book_recs.columns:
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- book_recs = book_recs.sort_values(by="fear", ascending=False)
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- elif tone == "Sad" and "sadness" in book_recs.columns:
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- book_recs = book_recs.sort_values(by="sadness", ascending=False)
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-
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- return book_recs
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-
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-
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- def recommend_books(
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- query: str,
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- category: str,
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- tone: str
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- ):
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- recommendations = retrieve_semantic_recommendations(query, category, tone)
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- results = []
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-
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- for _, row in recommendations.iterrows():
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- description = row["description"]
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- truncated_desc_split = description.split()
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- truncated_description = " ".join(truncated_desc_split[:30]) + "..."
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-
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- authors_split = row["authors"].split(";")
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- if len(authors_split) == 2:
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- authors_str = f"{authors_split[0]} and {authors_split[1]}"
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- elif len(authors_split) > 2:
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- authors_str = f"{', '.join(authors_split[:-1])}, and {authors_split[-1]}"
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- else:
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- authors_str = row["authors"]
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-
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- caption = f"{row['title']} by {authors_str}: {truncated_description}"
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- results.append((row["large_thumbnail"], caption))
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- return results
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-
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- # Fix: Filter out NaN values before sorting
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- categories = ["All"] + sorted(books["simple_categories"].dropna().unique())
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-
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- # Only include emotion tones if the emotion columns exist
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- emotion_columns = ["joy", "surprise", "anger", "fear", "sadness"]
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- emotion_labels = ["Happy", "Surprising", "Angry", "Suspenseful", "Sad"]
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- available_emotions = [label for col, label in zip(emotion_columns, emotion_labels) if col in books.columns]
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- tones = ["All"] + available_emotions
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-
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- with gr.Blocks(theme = gr.themes.Glass()) as dashboard:
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- gr.Markdown("# Semantic book recommender")
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-
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- with gr.Row():
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- user_query = gr.Textbox(label = "Please enter a description of a book:",
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- placeholder = "e.g., A story about forgiveness")
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- category_dropdown = gr.Dropdown(choices = categories, label = "Select a category:", value = "All")
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- tone_dropdown = gr.Dropdown(choices = tones, label = "Select an emotional tone:", value = "All")
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- submit_button = gr.Button("Find recommendations")
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-
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- gr.Markdown("## Recommendations")
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- output = gr.Gallery(label = "Recommended books", columns = 8, rows = 2)
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-
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- submit_button.click(fn = recommend_books,
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- inputs = [user_query, category_dropdown, tone_dropdown],
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- outputs = output)
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-
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-
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- if __name__ == "__main__":
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- dashboard.launch()