Initial files commit
Browse files- app.py +12 -0
- menu_chromadb_semantic_search.py +50 -0
- requirements.txt +3 -0
app.py
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import gradio as gr
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from menu_chromadb_semantic_search import search_dishes
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iface = gr.Interface(
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fn=search_dishes,
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inputs=gr.Textbox(label="Search for a dish"),
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outputs=gr.Textbox(label="Top 5 Similar Dishes"),
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title="Menu Item Semantic Search",
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description="Type a dish name to find the top 5 similar menu items."
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)
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iface.launch()
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menu_chromadb_semantic_search.py
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import chromadb
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from chromadb.utils import embedding_functions
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import csv
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# --- Setup ChromaDB (in-memory for Hugging Face Spaces free tier) ---
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chroma_client = chromadb.Client()
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# SentenceTransformer embedding function
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sentence_transformer_ef = embedding_functions.SentenceTransformerEmbeddingFunction(
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model_name="all-MiniLM-L6-v2"
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)
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# Create collection
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collection = chroma_client.create_collection(
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name="my_collection",
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embedding_function=sentence_transformer_ef
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)
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# --- Load CSV data ---
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with open("menu_items.csv") as file:
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lines = csv.reader(file)
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documents = []
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metadatas = []
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ids = []
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for i, line in enumerate(lines):
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if i == 0:
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continue # skip header
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documents.append(line[1])
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metadatas.append({"item_id": line[0]})
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ids.append(str(i))
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# Add to ChromaDB
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collection.add(
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documents=documents,
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metadatas=metadatas,
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ids=ids
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)
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def search_dishes(query: str) -> str:
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"""Search for top 5 similar dishes."""
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results = collection.query(
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query_texts=[query],
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n_results=5,
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include=["documents", "metadatas"]
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)
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hits = results["documents"][0]
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ids_meta = results["metadatas"][0]
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output = [f"{ids_meta[i]['item_id']}: {hits[i]}" for i in range(len(hits))]
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return "\n".join(output)
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requirements.txt
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@@ -0,0 +1,3 @@
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gradio
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chromadb
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sentence-transformers
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