Mini Exam 2

Mini Exam #2

Some text here about the topic of discussion

Fill in the Blank

Изменение порядка элементов на обратный:

>>> x = [1, 2, 3]

>>> x.reverse()

>>> x

[

,

,

]

Multiple Choice

Специальный знак который отображает список в пайтоне

• { }

• ( )

• [ ]

• :

Multiple Choice

num=[ 2, 3, 5, 6, "d", "t", "r", "m",["w", "dc", 8]]

​

print(num[3])​

• 2

• 3

• 5

• 6

Multiple Choice

num=[ 2, 3, 5, 6, "d", "t", "r", "m",["w", "dc", 8]]

​

print(num[7])​

• d

• t

• r

• m

Multiple Choice

num=[ 2, 3, 5, 6,]

​num.append("ok")

​

print(num)​

• [2, 3, 5, 6, 'ok']

• [ 'ok', 2, 3, 5, 6,]

• [ 2, 3, 'ok', 5, 6,]

• [ 2, 'ok', 3, 5, 6,]

Multiple Choice

num=[ 2, 3, 5, 6,]

​num.insert(2, 7)

​

print(num)​

• [ 2, 7, 3, 5, 6]

• [ 2, 3, 7, 5, 6]

• [ 2, 3, 5, 7 ,6]

• [ 2, 3, 5, 6, 7]

Multiple Choice

num=[ 100, 2000, 2, 3, 5, 6,8]

num.sort()

print(num)

• [2, 3, 6, 5, 8, 100, 2000]

• [2, 3, 5, 6, 8, 100, 2000]

• [2, 3, 5, 6, 8, 2000, 100]

• [2, 6, 5, 3, 8, 100, 2000]

Fill in the Blank

num=[ 2, 3, 5, 6, "d",["w", [1, 2, 3, "dc"], 8], "t", "r", "m"]

​

Run=>'dc'

(

[

]

[

]

[

]

)

Fill in the Blank

num=[ 2, 3, 5, 6, "d",["w", [1, 2, 3, "dc"], 8], "t", "r", "m"]

​

Run=>'w'

Fill in the Blank

num=[ 2, 3, 5, 6, "d",["w", [1, 2, 3, "dc"], 8], "t", "r", "m"]

​

Run=>'r'

Fill in the Blank

num=[ 2, 3, 5, 6, "d",["w", [1, 2, 3, "dc"], 8], "t", "r", "m"]

​

Run=>8

Fill in the Blank

Поиск индекса первого вхождения элемента:

>>> x = [1, 2, 3, 3, 2, 1]

>>> x.index(3)