How can I add a value in a list for a key in a dictionary??

Question

For example
dicc={colors:[blue]} --> dicc={colors: [blue, red]}

Answer 1

Looking for something like this?

>>> x = {1:2}
>>> print x
{1: 2}

>>> x.update({3:4})
>>> print x
{1: 2, 3: 4}

See https://www.tutorialspoint.com/JUMP_LINK__&&__python__&&__JUMP_LINK/dictionary_update.htm

Answer 2

Thanks

Answer 3

dict_name[key].append(value)
Something wrong? It is right answer