added app

app.py

@@ -0,0 +1,27 @@
+from flask import Flask, send_file, render_template, request
+import os
+
+app = Flask(__name__)
+
+@app.route('/')
+def home():
+    return render_template('index.html')
+
+@app.route('/generate', methods=['POST'])
+def generate():
+    # Call your Python script or function here
+    output_file = generate_file()
+    
+    # Provide the file for download
+    return send_file(output_file, as_attachment=True)
+
+def generate_file():
+    # This is where you generate your file
+    # For demonstration, we will create a simple text file
+    output_path = 'output.txt'
+    with open(output_path, 'w') as f:
+        f.write('Hello, this is the generated file.')
+    return output_path
+
+if __name__ == '__main__':
+    app.run(debug=True)

templates/index.html

@@ -0,0 +1,27 @@
+from flask import Flask, send_file, render_template, request
+import os
+
+app = Flask(__name__)
+
+@app.route('/')
+def home():
+    return render_template('index.html')
+
+@app.route('/generate', methods=['POST'])
+def generate():
+    # Call your Python script or function here
+    output_file = generate_file()
+    
+    # Provide the file for download
+    return send_file(output_file, as_attachment=True)
+
+def generate_file():
+    # This is where you generate your file
+    # For demonstration, we will create a simple text file
+    output_path = 'output.txt'
+    with open(output_path, 'w') as f:
+        f.write('Hello, this is the generated file.')
+    return output_path
+
+if __name__ == '__main__':
+    app.run(debug=True)