diff --git a/year4/semester2/CT420/assignments/assignment2/code/stressers/stress_cpu.py b/year4/semester2/CT420/assignments/assignment2/code/stressers/stress_cpu.py
new file mode 100644
index 00000000..1501529b
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+++ b/year4/semester2/CT420/assignments/assignment2/code/stressers/stress_cpu.py
@@ -0,0 +1,53 @@
+import multiprocessing
+import time
+import argparse
+import os
+
+def stress_cpu(workload: float):
+    """
+    Function to create CPU load. Uses a busy-wait method to simulate CPU usage.
+    
+    :param workload: The fraction of time (0.0 to 1.0) the CPU should be busy.
+    """
+    cycle_time = 0.1  # Total cycle time (100ms per iteration)
+    busy_time = cycle_time * workload  # Time to stay busy
+    idle_time = cycle_time - busy_time  # Time to stay idle
+
+    while True:
+        start_time = time.time()
+        while (time.time() - start_time) < busy_time:
+            pass  # Busy wait
+        time.sleep(idle_time)  # Sleep to control CPU usage
+
+def start_stress_test(load: str):
+    """
+    Starts CPU stress test based on load level.
+    
+    :param load: 'medium' (~50% load) or 'high' (~100% load)
+    """
+    num_cores = os.cpu_count() or 4  # Use all available CPU cores
+    workload = 0.5 if load == "medium" else 1.0  # Set workload percentage
+
+    print(f"Starting {load.upper()} CPU stress test on {num_cores} cores...")
+
+    processes = []
+    for _ in range(num_cores):
+        p = multiprocessing.Process(target=stress_cpu, args=(workload,))
+        p.start()
+        processes.append(p)
+
+    try:
+        for p in processes:
+            p.join()
+    except KeyboardInterrupt:
+        print("Stopping stress test...")
+        for p in processes:
+            p.terminate()
+            p.join()
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="CPU Stress Test Script")
+    parser.add_argument("--load", choices=["medium", "high"], required=True, help="Choose CPU load level (medium or high)")
+    args = parser.parse_args()
+
+    start_stress_test(args.load)