python dictionary add key code example
Example 1: add new keys to a dictionary python
d = {'key':'value'}
print(d)
d['mynewkey'] = 'mynewvalue'
print(d)
Example 2: Python dictionary append
d1 = {
"1" : 1,
"2" : 2,
"3" : 3
}
d1["4"] = 4
print(d1)
Example 3: add value to dictionary python
dict[key] = value
Example 4: append dictionary python
>>> d1 = {1: 1, 2: 2}
>>> d2 = {2: 'ha!', 3: 3}
>>> d1.update(d2)
>>> d1
{1: 1, 2: 'ha!', 3: 3}
Example 5: python how to add a new key to a dictionary
dictionary['new_key'] = value
d = {'a': 1, 'b': 5}
d['c'] = 37
print(d)
--> {'a': 1, 'b': 5, 'c': 37}
Example 6: add values to dictionary key python
key = "somekey"
a.setdefault(key, [])
a[key].append(2)