Fix #2: Fix speed

app.py

@@ -0,0 +1,19 @@
+import concurrent.futures
+from flask import Flask
+
+app = Flask(__name__)
+
+def compute_sum(start, end):
+    return sum(range(start, end))
+
+@app.route('/')
+def index():
+    # Use a ThreadPoolExecutor to parallelize the computation
+    with concurrent.futures.ThreadPoolExecutor() as executor:
+        futures = [executor.submit(compute_sum, i * 10**5, (i + 1) * 10**5) for i in range(10)]
+        result = sum(future.result() for future in futures)
+
+    return f"Result: {result}"
+
+if __name__ == '__main__':
+    app.run(debug=True)