zip(*...)是“转置”列表（或元组）列表的便捷方法。与
A[x,y]相同
A[(x,y)]。
In [397]: lst = [(0,1), (0, 2), (1, 0), (1, 3), (2,1)]In [398]: tuple(zip(*lst)) # make a tuple of tuples (or lists)Out[398]: ((0, 0, 1, 1, 2), (1, 2, 0, 3, 1))In [399]: A=np.zeros((3,4),dtype=bool) # make an array of FalseIn [400]: A[tuple(zip(*lst))] = True # assign True to the 5 valuesIn [401]: AOut[401]: array([[False, True, True, False], [ True, False, False, True], [False, True, False, False]], dtype=bool)
