dict.update() / dict.pop()
method
update() merges another dict in place; pop() removes and returns the value for a key.
Syntax
dict.update(other) dict.pop(key, default)
Example
python
user = {'name':'Alice','age':28}
user.update({'age':29,'city':'London'})
print(user) # {'name':'Alice','age':29,'city':'London'}
age = user.pop('age') # removes 'age', returns 29
phone = user.pop('phone', 'N/A') # safe with default