遍历字典以创建列表

my_dict = {'key1': 'value1', 'key2': 'value2', 'key3': 'value3'}
my_list = []

for key, value in my_dict.items():
    my_list.append([key, value])

print(my_list)

[['key1', 'value1'], ['key2', 'value2'], ['key3', 'value3']]

my_dict = {'key1': 'value1', 'key2': 'value2', 'key3': 'value3'}
my_list = [[key, value] for key, value in my_dict.items()]

print(my_list)

[['key1', 'value1'], ['key2', 'value2'], ['key3', 'value3']]

my_dict = {'key1': 'value1', 'key2': 'value2', 'key3': 'value3'}
my_list = list(zip(my_dict.keys(), my_dict.values()))

print(my_list)

[('key1', 'value1'), ('key2', 'value2'), ('key3', 'value3')]