speedtest for dicts,sets,lists

# speedtest dicts vs lists
import time

d = {i: '' for i in range(10000000)}
s = {i for i in range(10000000)}
l = ['' for i in range(10000000)]

elem = 999999
#membership testing 1 - lookups: speed in Decreasing order: dicts, sets, lists

start = time.perf_counter()
if elem in s:
    print('True')

end = time.perf_counter()
print('time1 sets:' + str(end-start))

start = time.perf_counter()

if elem in d:
    print('True')

end = time.perf_counter()
print('time1 dicts:' + str(end-start))

start = time.perf_counter()

if elem in l:
    print('True')

end = time.perf_counter()
print('time1 lists:' + str(end-start))

# -----------------------------------------
# inserting elements 2 --- speed in Decreasing order: dicts, sets, lists

start = time.perf_counter()
s.add(elem)

end = time.perf_counter()
print('time2 sets:' + str(end-start))

start = time.perf_counter()
d[elem] = ''

end = time.perf_counter()
print('time2 dicts:' + str(end-start))

start = time.perf_counter()
l.insert(elem,1)

end = time.perf_counter()
print('time2 lists:' + str(end-start))


# -----------------------------------------
# traversing elements 3 --- speed in Decreasing order: lists, dicts, sets

start = time.perf_counter()
for item in s:
    pass

end = time.perf_counter()
print('time3 sets:' + str(end-start))

start = time.perf_counter()
for item in d:
    pass

end = time.perf_counter()
print('time3 dicts:' + str(end-start))

start = time.perf_counter()
for item in l:
    pass

end = time.perf_counter()
print('time3 lists:' + str(end-start))