import datetime
start = datetime.datetime.now()
run_function(): # do something
end = datetime.datetime.now()
print (end-start)
方法2:
import time
start = time.time()
run_function()
end = time.time()
print str(end)
方法3:
start = time.clock()
run_function()
end = time.clock()
print str(end-start)