# import time def insertionsort for in range len для того чтобы цикл не

 ``` 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61``` ```import time def insertionsort(L): for i in range(1, len(L)): x = i # x>0 для того, чтобы цикл не выходил за пределы массива while x > 0 and L[x-1] > L[x]: L[x-1], L[x] = L[x], L[x-1] x-=1 return L ################################## #https://www.toptal.com/developers/sorting-algorithms/merge-sort def mergesort(L): if len(L)>1: centr = len(L)//2 levaya = L[:centr] pravaya = L[centr:] mergesort(levaya) mergesort(pravaya) i=0 j=0 k=0 while i < len(levaya) and j < len(pravaya): if levaya[i] < pravaya[j]: L[k]=levaya[i] i=i+1 else: L[k]=pravaya[j] j=j+1 k=k+1 while i < len(levaya): L[k]=levaya[i] i=i+1 k=k+1 while j < len(pravaya): L[k]=pravaya[j] j=j+1 k=k+1 return L ###### pokaz vremeni ###### def print_times(L): print("{0:7}".format(len(L)), end=":") for func in (insertionsort, mergesort): L_copy = L[:] t1 = time.perf_counter() func(L_copy) t2 = time.perf_counter() print("{0:10.1f}".format((t2-t1)*1000.), end='') print() ########### testirovanie ########### import random a = [10,1000,2000,3000,4000,5000,10000] for t in a: L = [random.randint(1,x*13) for x in range (1,t+1)] print_times(L) ```