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Dockerfile

@@ -1,20 +1,16 @@
-FROM python:3.13.5-slim
+# Use a minimal base image with Python 3.9 installed
+FROM python:3.9-slim
 
+# Set the working directory inside the container to /app
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    curl \
-    git \
-    && rm -rf /var/lib/apt/lists/*
-
-COPY requirements.txt ./
-COPY src/ ./src/
+# Copy all files from the current directory on the host to the container's /app directory
+COPY . .
 
+# Install Python dependencies listed in requirements.txt
 RUN pip3 install -r requirements.txt
 
-EXPOSE 8501
-
-HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health
+# Define the command to run the Streamlit app on port 8501 and make it accessible externally
+CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.enableXsrfProtection=false"]
 
-ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]
+# NOTE: Disable XSRF protection for easier external access in order to make batch predictions

app.py

@@ -0,0 +1,76 @@
+import streamlit as st
+import pandas as pd
+import requests
+
+# Title
+st.title("Retail Sales Prediction")
+
+# ---------------------------
+# Section: Online Prediction
+# ---------------------------
+st.subheader("Online Prediction")
+
+# Collect user input
+Store_Establishment_Year = st.number_input("Store Establishment Year", min_value=1900, max_value=2100, value=2000)
+Product_MRP = st.number_input("Product MRP", min_value=0.0, value=100.0, step=1.0)
+Product_Weight = st.number_input("Product Weight", min_value=0.0, value=10.0, step=0.1)
+Store_Id = st.selectbox("Store ID", ["OUT004", "OUT001", "OUT003", "OUT002"])
+Product_Type = st.selectbox("Product Type", [
+    "Fruits and Vegetables", "Snack Foods", "Frozen Foods", "Dairy",
+    "Household", "Baking Goods", "Canned", "Health and Hygiene", "Meat",
+    "Soft Drinks", "Breads", "Hard Drinks", "Others", "Starchy Foods",
+    "Breakfast", "Seafood"
+])
+Product_Sugar_Content = st.selectbox("Product Sugar Content", ["Low Sugar", "Regular", "No Sugar", "reg"])
+Store_Location_City_Type = st.selectbox("Store Location City Type", ["Tier 2", "Tier 1", "Tier 3"])
+Store_Size = st.selectbox("Store Size", ["Medium", "High", "Small"])
+Product_Allocated_Area = st.number_input("Product Allocated Area", min_value=0.0, value=50.0, step=1.0)
+Product_id = st.text_input("Product ID (Unique Code)", "FD6114")
+Store_Type = st.selectbox("Store Type", ["Supermarket Type2", "Supermarket Type1", "Departmental Store", "Food Mart"])
+
+# Convert user input into DataFrame
+input_data = pd.DataFrame([{
+    'Store_Establishment_Year': Store_Establishment_Year,
+    'Product_MRP': Product_MRP,
+    'Product_Weight': Product_Weight,
+    'Store_Id': Store_Id,
+    'Product_Type': Product_Type,
+    'Product_Sugar_Content': Product_Sugar_Content,
+    'Store_Location_City_Type': Store_Location_City_Type,
+    'Store_Size': Store_Size,
+    'Product_Allocated_Area': Product_Allocated_Area,
+    'Product_id': Product_id,
+    'Store_Type': Store_Type
+}])
+
+# Call backend for prediction
+if st.button("Predict Sales"):
+    response = requests.post(
+        "https://Quantum9999-RetailSlesPredictionBackend.hf.space/v1/sales",
+        json=input_data.to_dict(orient='records')[0]
+    )
+    if response.status_code == 200:
+        prediction = response.json()['Predicted_Sales']
+        st.success(f"Predicted Sales: {prediction}")
+    else:
+        st.error("Error making prediction.")
+
+# ---------------------------
+# Section: Batch Prediction
+# ---------------------------
+st.subheader("Batch Prediction")
+
+uploaded_file = st.file_uploader("Upload CSV file for batch prediction", type=["csv"])
+
+if uploaded_file is not None:
+    if st.button("Predict Batch Sales"):
+        response = requests.post(
+            "https://Quantum9999-RetailSlesPredictionBackend.hf.space/v1/salesbatch",
+            files={"file": uploaded_file}
+        )
+        if response.status_code == 200:
+            predictions = response.json()
+            st.success("Batch predictions completed!")
+            st.write(predictions)
+        else:
+            st.error("Error making batch prediction.")

requirements.txt

@@ -1,3 +1,3 @@
-altair
-pandas
-streamlit
+pandas==2.2.2
+requests==2.28.1
+streamlit==1.43.2