Numpy

numpy_array_attributes.py

import numpy as np
a = np.array([[1,2,3],[4,5,6],[7,8,9],[10,11,12]])

print(a)

#[Output]:
#[[ 1  2  3]
# [ 4  5  6]
# [ 7  8  9]
# [10 11 12]]

# It will return the no. of axes so here 2 because it has rows and columns
print(a.ndim)

#[Output]:
#2

print(a.shape)

#[Output]:
#(4, 3)

print(a.size)

#[Output]:
#12

print(a.dtype)

#[Output]:
#int32

print(a.data)

#[Output]:
#<memory at 0x074C8738>