How to add elements to dictionary in python

How to add elements to the dictionary in python: You can directly add elements to the dictionary by giving a key-value pair, such as [aa['price'] = 100 aa['price'] = 100].

Method 1: Add directly, given key-value pair

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#pycharm
aa = {'人才':60,'英语':'english','adress':'here'}
print(aa) # {'人才': 60, '英语': 'english', 'adress': 'here'}
#添加方法一：根据键值对添加
aa['价格'] = 100
aa['价格'] = 100 # {'人才': 60, '英语': 'english', 'adress': 'here', '价格': 100}

Method 2: Use the update method

#添加方法二：使用update方法添加
xx = {'hhh':'gogogo'}
aa.update(xx)
print(aa) # {'人才': 60, '英语': 'english', 'adress': 'here', '价格': 100, 'hhh': 'gogogo'}

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