from numpy import *

a=array([1.,2,3,4,5,6])
print(a.dtype)

b=linspace(0,12,3)
print(b)

b=array([1,2,3,4])
print(b<3)
print(b>3)
print(b+3)
print(b**2)
print(b*2)



a=array([
  [1,2,3],
  [4,5,66]
        ])
print(a.ndim)
print(a.size)
print(a.shape)
print(a.sum())
print(a.max())
print(a.mean())
#print(a.avg())
print(a.var())



























