遍历字典的方法有多种,可以使用循环遍历字典的键或值,也可以使用.items()方法同时遍历键和值。
以下是几种常见的遍历字典的方法示例:
my_dict = {"name": "Alice", "age": 25, "city": "New York"}
for key in my_dict:
print(key)
输出:
name
age
city
my_dict = {"name": "Alice", "age": 25, "city": "New York"}
for value in my_dict.values():
print(value)
输出:
Alice
25
New York
my_dict = {"name": "Alice", "age": 25, "city": "New York"}
for key, value in my_dict.items():
print(key, value)
输出:
name Alice
age 25
city New York
在遍历字典时,可以根据需求选择适合的遍历方式。