PYTHON - IGNORE THE EMPTY BOXES...

____ is an example of an empty dictionary.

[]

{}

()

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How do you search a dictionary named menu for a key, but providing a default value in case it is not found?

"ood = menu.get("Fri", "seafood")

food = menu.get(["Fri"]), "seafod")

food = menu(["Fri"], "seafood")

food = get("seafood", "Fri")

What is printed by the following code snippet?

words = ["Today", "is", "Wednesday", "tomorrow", "is", "Thursday"] i = 0 while i < (len(words)) : word = words[i] if len(word) < 8 : words.pop(i) else : i = i + 1

print(words)

		["Today", "is", "Wednesday", "tomorrow", "is", "Thursday"]
		["Wednesday"]
		["Wednesday", "tomorrow", "Thursday"]
		["Today", "is", "is"]

"What is final version of the list names?

names = [] names.append("Amy") names.append("Boz") names.append("Peg") names[0] = "Cy" names.insert(0, "Sue") names.insert(4, "Savannah")

		['Sue', 'Cy', 'Boz', 'Peg', 'Savannah']
		['Sue', 'Cy', 'Amy', 'Boz', 'Peg', 'Savannah']
		['Cy', 'Amy', 'Boz', 'Peg', 'Savannah']
		IndexError, list assignment index out of range

What happens when this runs?

fruit = {"Apple": "Green", "Banana": "Yellow", "Plum": "Purple"}

for item in fruit.keys() : print(item + " ")

		It prints "Green Yellow Purple", in no particular order
		It prints "Apple Banana Plum", in no particular order
		It prints Apple Green Banana Yellow Plum Purple, in no particular order.
		It prints "item item item"

"What is printed after executing the following code?

somelist = ["a", "b", "c", "x", "y", "z"] for i in range(0, len(somelist), 2) print(somelist[i], end = " ")

		abcxyz
		a b c x y z
		acy
		bcxz

Which statement gets the length of the list values?

		numValues = length(values)
		numValues = len(values)
		numValues = size(values)
		numValues = values.length

What is the difference between a list and a dictionary?

		a list is a superset of a dictionary
		a dictionary can access elements by position
		a list stores individual elements but a dictionary stores key/value pairs

What is output by the following code segment?

values = ["Q", "W", "E", "R", "T", "Y"] print(values[ 3 : ])

		["W", "E"]
		["R", "T", "Y"]
		["Q", "u", "E", "R"]
		["E", "R", "T", "Y"]