cleanup code

src/example2/Dockerfile

@@ -13,7 +13,7 @@ RUN pip install -r requirements.txt
 RUN pip install prometheus_client
 RUN pip install psutil
 
-EXPOSE 5000
+EXPOSE 8000
 # Define the command to run the function
 CMD ["python", "/app/function.py"]
 

src/example2/function.py

@@ -62,6 +62,7 @@ def start_cpu_occupier(percentage):
         return jsonify({'error': 'Invalid percentage, must be between 0 and 100'}), 400
 
 memory_process = None
+memory_block = None
 
 def allocate_memory(memory_size):
     try:
@@ -112,7 +113,8 @@ def hello():
     function_requests_total.inc()
 
     for i in range(1000000):
-        for j in range(10000)
+        for j in range(10000):
+            pass
 
     
 
@@ -192,9 +194,7 @@ def metrics():
     output += "CPU Utilization: " + str(cpu_utilization) + "\n"
     output += "Bytes Sent: " + str(bytes_sent) + "\n"
     output += "Bytes Received: " + str(bytes_received) + "\n"
-
-return output, 200, {"Content-Type": CONTENT_TYPE_LATEST}
-
+    return output, 200, {"Content-Type": CONTENT_TYPE_LATEST}
 
 if __name__ == "__main__":
     # Start Prometheus HTTP server to expose metrics