This post was updated 835 days ago and some of the ideas may be out of date.
user = {'username':'admin', 'name':'LinFei'}
# 通过in判断
print('name' in user)
print('name' in user.keys())
This post was updated 835 days ago and some of the ideas may be out of date.
user = {'username':'admin', 'name':'LinFei'}
# 通过in判断
print('name' in user)
print('name' in user.keys())
python判断字典dict指定键值是否存在
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