Python提供列表，NumPy提供数组。
Python:
def pythonsum(n):
a = range(n)
b = range(n)
c = []
for i
in range(len(a)):
a[i] = i **
2
b[i] = i **
3
c.append(a[i] + b[i])
return c
NumPy:
def numpysum(n):
a = numpy.arange(n) **
2
b = numpy.arange(n) **
3
c = a + b
return c
