python如何取动态变量名的值？-灵析社区

tree_1 = {'a1': 1, 'a2': 2} tree_2 = {'a3': 3, 'a4': 4} tree_3 = {'a5': 5, 'a6': 6} for i in range(1, 4): value = eval(f'tree_{i}') for item in value: print(item, value[item]) 或者 tree_1 = {'a1': 1, 'a2': 2} tree_2 = {'a3': 3, 'a4': 4} tree_3 = {'a5': 5, 'a6': 6} for i in range(1, 4): value = locals()[f'tree_{i}'] for item in value: print(item, value[item])