Answers for "convert numpy array to list of lists"

python numpy array to list

# Basic syntax:
numpy_array.tolist()

# Example usage:
your_array = np.array([[1, 2, 3], [4, 5, 6]])
your_array
--> array([[1, 2, 3],
           [4, 5, 6]])

your_array.tolist()
--> [[1, 2, 3], [4, 5, 6]]

numpy array from list

>>> a = [1, 2]
>>> np.asarray(a)
array([1, 2])

list of array to array numpy

np.concatenate( list_of_array, axis=0 )