length of np array code example

Example 1: numpy array length

np_array.size

Example 2: dimensions of np array python

>>> x = np.zeros((3, 5, 2), dtype=np.complex128)
>>> x.size
30
>>> np.prod(x.shape)
30

Example 3: numpy get length of list

arr = np.array(['aasdfads', 'asfdads', 'fdfsdfaf'])
>>> [len(i) for i in arr]
[8, 7, 8]