use datetime python to get runtime

import datetime
 
currentDT = datetime.datetime.now()
print(str(currentDT))

# prints XXXX-XX-XX XX:XX:XX.XXXXXX
# or

import datetime
 
currentDT = datetime.datetime.now()
 
print ("Current Year is: %d" % currentDT.year)
print ("Current Month is: %d" % currentDT.month)
print ("Current Day is: %d" % currentDT.day)
print ("Current Hour is: %d" % currentDT.hour)
print ("Current Minute is: %d" % currentDT.minute)
print ("Current Second is: %d" % currentDT.second)
print ("Current Microsecond is: %d" % currentDT.microsecond)
# prints
"""
Current Year is: XXXX
Current Month is: XX
Current Day is: XX
Current Hour is: XX
Current Minute is: XX
Current Second is: XX
Current Microsecond is: XXXXXX
"""

from datetime import datetime

start = datetime.now()
# code ...
print(datetime.now()-start)

import datetime
datetime.datetime.now()
datetime.datetime(2009, 1, 6, 15, 8, 24, 78915)

print(datetime.datetime.now())
#2009-01-06 15:08:24.789150