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Mac_ML_Flask_v2.py
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Mac_ML_Flask_v2.py
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from flask import Flask, request, send_file
import pandas as pd
import joblib
import os
app = Flask(__name__)
# Load the model and preprocessor pipeline
model_pipeline = joblib.load('Mac v6 model.joblib')
@app.route('/predict-file', methods=['POST'])
def predict_file():
# Check if the post request has the file part
if 'file' not in request.files:
return 'No file part in the request', 400
file = request.files['file']
if file.filename == '':
return 'No file selected for uploading', 400
# Use Pandas to read the Excel file
try:
df = pd.read_excel(file)
except Exception as e:
return f'Error reading the Excel file: {str(e)}', 500
# Preprocess and predict using the loaded model
try:
predictions = model_pipeline.predict(df)
df['Mac going out level'] = predictions
except Exception as e:
return f'Error during prediction: {str(e)}', 500
# Save the modified DataFrame to a new Excel file
output_filename = 'Mac predictions.xlsx'
df.to_excel(output_filename, index=False)
# Return the Excel file with predictions as a download
return send_file(output_filename, as_attachment=True)
if __name__ == '__main__':
app.run(debug=True)