human
selecting rows in numpy ndarray based on the value of two columns
assistant
Here is some code to selecting rows in Numpy ndarray 'a', where the value in the first column is 0 and value in the second column is 1

a[np.where((a[:, (0)] == 0) * (a[:, (1)] == 1))]

#Warning: this code generation is experimental. Please inspect the code for any bugs before executing.