from array import *

arr=array('i',[1,2,3],[5,6,7])

array([],datatype)
linspace(0,15,16) #divided into 16 parts,(default 50 parts) gap is same.
logspace(1,40,5) #print('%2f' %arr[4])10^1,10^40 and 5 parts
arange(1,15,2) #stpes(1,3,5...)
zeros(5,int)#all zeros(default float)
ones(5,int) #all ones(default float)

print (arr)


