Quiz Catalog

Catalog of quizzes

list_of_tuple = [('bob', 35, 'mgr'), ('sue', 40, 'dev')]

data = list(map((lambda row: row[2]), list_of_tuple))

print(data)

['mgr', 'dev']

lst = [True, False]

print(lst[False])
print(lst[lst[False]])

True False

lst = [(2, 3), (2, 9), (5, 0)]

a = dict(lst)

print(a)

{2: 9, 5: 0}

lst = [3, 1, 2, 4, 1]

sum_of_num = sum(lst, start=2)

print(sum_of_num)

lst = [-4, 0, 2, '', 7, 'a', ' ', -4]

b = list(filter(None, lst))

print(b)

[-4, 2, 7, 'a', ' ', -4]

def check(x):
  if x % 2 == 0:
    return 1


lst = [2, 1, 4, 5, 3]

a = list(filter(check, lst))

print(a)

[2, 4]

lst = [3, 4, 'a', -1]

a = sorted(lst, reverse=True)

print(a)

TypeError: '<' not supported between instances of 'str' and 'int'

lst = [2, 5, 5, 1, 3]

itr = iter(lst)

a = next(itr)
b = next(itr)

print(a, b)

2 5

import copy

list1 = [1, 2, 3, [1, 5], ]
list2 = copy.copy(list1)
list2[3][0] = 2
print(list1, list2)

[1, 2, 3, [2, 5]] [1, 2, 3, [2, 5]]

a = 1.2
b = a - 0.2
lst = [1.2, 0.2]

print(a, lst[b])

TypeError: list indices must be integers or slices, not float

lst = [3, 1, 4, 'a', 2]

a = tuple(reversed(lst))

print(a)

(2, 'a', 4, 1, 3)

lst_1 = [2, 5, 9, 0]
lst_2 = [2, 5, 9]

res = min(lst_1, lst_2)

print(res)

[2, 5, 9]

first, second = zip(*[(1, 4), (2, 5), (3, 6)])

print(first, second)

(1, 2, 3) (4, 5, 6)

if all([2, 0, 4]):
  print("Yes")
else:
  print("No")

No

data = [2, 4, 5, 6, {}]

a = isinstance(data[4], dict)

print(a)

True

lst = [1, 2, 3, 4, 5, 6]

a = lst[slice(0, 5, 2)]

print(a)

[1, 3, 5]

lst = [2, 3, 4, 5]

print(*lst, sep='!', end='?')

2!3!4!5?

data = ['bread', 'milk', 'butter']

enumerate_num = enumerate(data, 1)

print(list(enumerate_num))

Roma