Below is the python code that will print total elpased time or code execution time of an empty for loop of 1000.
Python code to measure elapsed time
import time
# capture start time
start_time = time.time()
for i in range(1000):
i = i + 1
# capture end time
end_time = time.time()
# calculate elapsed time
elapsed_time = end_time - start_time
print ("Code execution time in seconds is ",elapsed_time)
elapsed_time_milliSeconds = elapsed_time*1000
print("code elapsed time in milliseconds is ",elapsed_time_milliSeconds)