exif_gps.py 文件源码

def find_rows(location_arr):
    iterable = zip(location_arr[:,0], location_arr[:,1])
    result_list = []
    for thing in combinations(iterable, 2):
        print(thing[0][1], thing[1][1])
        if float(thing[0][1]) == float(thing[1][1]):
            result_list.append(thing)
    return result_list

    # a = location_arr
    # b = np.copy(location_arr)
    # dt = np.dtype((np.void, a.dtype.itemsize * a.shape[1]))
    #
    # a_view = np.ascontiguousarray(a).view(dt).ravel()
    # b_view = np.ascontiguousarray(b).view(dt).ravel()
    #
    # sort_b = np.argsort(b_view)
    # where_in_b = np.searchsorted(b_view, a_view,
    #                              sorter=sort_b)
    # where_in_b = np.take(sort_b, where_in_b)
    # which_in_a = np.take(b_view, where_in_b) == a_view
    # where_in_b = where_in_b[which_in_a]
    # which_in_a = np.nonzero(which_in_a)[0]
    # return np.column_stack((which_in_a, where_in_b))