如何使用python将二维数组去重呢答:例子import numpy as npdata = np.array([[1,2,3,4,5], [1,2,3,6,7], [2,3,4,5,7], [3,4,5,6,7], [4,5,6,7,8]])sorted_cols = []for col_no in range(data.shape[1]): sorted_cols.append(data[np.argsort(data[:,col_no])][...
python二维数组中的每一组元素重复的次数怎么统计答:coding=utf-8if __name__ == '__main__': a = [ [2,3,34,56], [14,23,45,6], [2,3,34,56] ] map = {} for item in a: s = str(item) if s in map.keys(): map[s] = map[s] + 1 else: map[s] = 1 for key in...