Length and dimensions of NumPy arrays

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How to check the length and dimensions of NumPy arrays?
Jun 14 in Python by Fata
• 620 points
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1 answer to this question.

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The length of NumPy arrays can be found using the size attribute.

EXAMPLE:

newarray=np.arange(8)
newarray.size

Output:

8

To check for the dimensions use the shape attribute:

EXAMPLE:

ar=np.arange(8)          
ar.shape

OUTPUT:

(8,)

answered Jun 14 by Wajiha
• 1,120 points

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