What is the time complexity of accessing an element in a dictionary?

What is the output of the following code?

dict = {'a': 1, 'b': 2, 'c': 3}
print(len(dict))

What is a dictionary in Python?

What does the method 'keys()' do in Python?

What does the method 'items()' do in Python?

How can you remove a key-value pair from a dictionary?

What is a dictionary in Python?

What does the method 'items()' do in Python?

What does the method 'values()' do in Python?

Which of the following is NOT a valid key type for a Python dictionary?

What does the method 'keys()' do in Python?

What is the syntax for creating a dictionary in Python?

What method do you use to remove a key-value pair from a dictionary?

What happens if you try to access a key that does not exist in a dictionary using the 'get' method?

What happens if you try to access a key that does not exist in a dictionary?