Fancy Indexing We will index an array C in the following example by using a Boolean mask. It is called fancy indexing, if arrays are indexed by using boolean or integer arrays (masks). The result will be a copy and not a view. In our next example, we will use the Boolean mask of ...
Example: 1D Boolean Indexing in NumPy importnumpyasnp# create an array of integersarray1 = np.array([1,2,4,9,11,16,18,22,26,31,33,47,51,52])# create a boolean mask using combined logical operatorsboolean_mask = (array1 <10) | (array1 >40)# apply the boolean mask to the arra...