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(5))
import numpy a = numpy.arange(5) b = numpy.arange(0,20,4) c = a+b print(a,b,c)
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(30)) import numpy def npSum(n): a = numpy.arange(10) b = numpy.arange(0,50,5) c = a+b return c print(npSum(10)) from datetime import datetime start = datetime.now() pySum(100000) delta = datetime.now()-start print(delta) from datetime import datetime start = datetime.now() npSum(100000) delta = datetime.now()-start print(delta)
原文:https://www.cnblogs.com/Queena-Rong/p/9723006.html