import numpy as np
arr=np.array([1,2,3,4,5])
print(arr)
print(type(arr))

import numpy as np
arr=np.array((1,2,3,4,5))
print(arr)

import numpy as np
arr=np.array([[1,2,3],[4,5,6]])
print(arr)

import numpy as np
a=np.array(42)
print(a.ndim)

import numpy as np
c = np.array([[1, 2, 3], [4, 5, 6]])
print(c.ndim)