how to add values in dictionary python code example

Example 1: how to add an item to a dictionary in python

a_dictonary = {}
a_dictonary.update({"Key": "Value"})

Example 2: add value to dictionary python

dict[key] = value

Example 3: add values to dictionary key python

key = "somekey"
a.setdefault(key, [])
a[key].append(2)