9.29作业

# 数列
a = list(range(10))
b = list(range(0, 100, 5))
c = []
for i in range(len(a)):
    c.append(a[i]+ b[i])
print(a)
print(b)
print(c)

def pySum(n): #定义成一个函数
    a=list(range(10))
    b=list(range(0,100,5))
    c=[]
    for i in range(len(a)):
      c.append(a[i]**2+b[i]**2)
    return (c)
print(pySum(10))

import numpy
def npSum(n):
    a=numpy.arange(n)
    b=numpy.arange(0,5*n,5)
    c=a**2+b**3
    return(c)
print(npSum(10))

from datetime import  datetime
s1=datetime.now()
pySum(1000000)
s2=datetime.now()-s1
print(s2)

s1=datetime.now()
npSum(1000000)
s2=datetime.now()-s1
print(s2)