##### This exercise is validated if the your_numpy_array is a NumPy array. It can be checked with `type(your_numpy_array)` that should be equal to `numpy.ndarray`. And if the type of is element are as follow.
##### This exercise is validated if the your_numpy_array is a NumPy array. It can be checked with `type(your_numpy_array)` that should be equal to `numpy.ndarray`.
##### Try and run the following code.
##### Run all the cells of the notebook or `python main.py`