change the key of a dictionary python code example
Example 1: change dictionary value python
my_dict = {
'foo': 42,
'bar': 12.5
}
my_dict['foo'] = "Hello"
print(my_dict['foo'])
#This will give the output:
'Hello'
Example 2: change key of dictionary python
>>> dictionary = { 1: 'one', 2:'two', 3:'three' }
>>> dictionary['ONE'] = dictionary.pop(1)
>>> dictionary
{2: 'two', 3: 'three', 'ONE': 'one'}
>>> dictionary['ONE'] = dictionary.pop(1)
Traceback (most recent call last):
File "<input>", line 1, in <module>
KeyError: 1