9.29作业

a = list(range(10))
b =list(range(0,50,5))
c=[]
for i in range(len(a)):
    c.append (a[i] + b[i])
    print(a,b,c)

运行结果

def pySum(n):
    a = list(range(n))
    b = list(range(0,5*n,5))
    c = []
    for i in range(len(a)):
        c.append(a[i]**2+b[i]** 3)
    return(c)
print(pySum(10))

import numpy
def npSum(n):
    a = numpy.arange(10)
    b = numpy.arange(0,50,5)
    c = a+b
    print(a, b,c)
    return(c)

print(npSum(10))


from datetime import datetime
start = datetime.now()
pySum(100000)
delta = datetime.now()-start
print(delta)

start = datetime.now()
npSum(100000)
delta = datetime.now()-start
print(delta)

运行结果