numpy.size#
- numpy.size(a,axis=None)[source]#
Return the number of elements along a given axis.
- Parameters:
- aarray_like
Input data.
- axisint, optional
Axis along which the elements are counted. By default, givethe total number of elements.
- Returns:
- element_countint
Number of elements along the specified axis.
See also
shapedimensions of array
ndarray.shapedimensions of array
ndarray.sizenumber of elements in array
Examples
>>>importnumpyasnp>>>a=np.array([[1,2,3],[4,5,6]])>>>np.size(a)6>>>np.size(a,1)3>>>np.size(a,0)2
On this page