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How do you add a new key-value pair to an existing dictionary?
What happens if you try to access a key that does not exist in a dictionary?
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If you try to access a key that does not exist in a dictionary, it will result in a(n)
.
The method used to get the value of a key in a dictionary without raising an error is
().
Dictionary Comprehension
Which of the following is a valid way to create an empty dictionary in Python?
The method used to remove a key-value pair from a dictionary is
().
What is the output of the following code?
dict = {'a': 1, 'b': 2, 'c': 3}
print(len(dict))
What does the method 'items()' do in Python?
What does the method 'keys()' do in Python?
What happens if you try to access a key that doesn't exist in a dictionary?
What is the output of the following code?
dict = {'a': 1, 'b': 2, 'c': 3}
for key in dict:
print(key)
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Dictionaries in Python are
.
What method do you use to remove a key-value pair from a dictionary?
How do you add a new key-value pair to an existing dictionary?
A key in a Python dictionary must be of a(n)
type.
What is a dictionary in Python?
A key in a Python dictionary must be of a(n)
type.