from time import time
from sys import getsizeof
a,b,c = 0,0,0
D = {a:0, b:0, c:0}
N = 1000_000
stt = time()
for i in range(N): a,b,c = i, i+1, i+2
print(time()-stt)
stt = time()
for i in range(N): D[a], D[b], D[c] = i, i+1, i+2
print(time()-stt)
print(getsizeof(a), getsizeof(b), getsizeof(c))
print(getsizeof(D[a]), getsizeof(D[b]), getsizeof(D[c]))
print(getsizeof(D))
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