import timeit
def func1():
a = []
for i in range(10000):
a.insert(0, i)
#print(a)
def func2():
a = []
for i in range(10000):
a.append(i)
a.reverse()
#print(a)
print(timeit.timeit(stmt=func1, number=1000))
print(timeit.timeit(stmt=func2, number=1000))
3294

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