add new key to dictionary python code example
Example 1: add new keys to a dictionary python
d = {'key':'value'}
print(d)
d['mynewkey'] = 'mynewvalue'
print(d)
Example 2: add value to dictionary python
dict[key] = value
Example 3: Python dictionary append
testing1={'one':1,'two':2}
''' update() is the method of dict() merges another dict into existing ones '''
''' it replaces the keys of exisiting ones with the the new ones '''
testing1.update({'two':3,'noice':69})
print(testing1) """ {'one':1,'two':3,'noice':69} """
Example 4: 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 5: python dictoinary add value
student_scores = {'Simon': 45 }
print(student_scores)
student_scores['Sara'] = 63
print(student_scores)
Example 6: add values to dictionary key python
key = "somekey"
a.setdefault(key, [])
a[key].append(2)