Create time_counter.py

Author: lucylow

time_counter.py

@@ -0,0 +1,9 @@
+import time 
+t0 = time.time() 
+sum = 0.0 
+
+for i in range(0,40000000):
+	sum += i
+print sum 
+
+print time.time() - t0, "seconds wall time"