how to add in a dictionary python code example

Example 1: add value to dictionary python

dict[key] = value

Example 2: python how to add a new key to a dictionary

# Basic syntax:
dictionary['new_key'] = value

# Example:
d = {'a': 1, 'b': 5} # Define dictionary
d['c'] = 37 # Add a new key to the dictionary
print(d)
--> {'a': 1, 'b': 5, 'c': 37}

Example 3: add values to dictionary key python

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