What will be the output of the following code that uses list unpacking for positional arguments?
def calculate_sum(a, b, c):
return a + b + c
numbers = [1, 2, 3]
print(calculate_sum(*numbers))
[1, 2, 3]
1 2 3
TypeError
6
6
What will be the output of the following code that uses list unpacking for positional arguments?
def calculate_sum(a, b, c):
return a + b + c
numbers = [1, 2, 3]
print(calculate_sum(*numbers))
[1, 2, 3]
1 2 3
TypeError
6
6
What will be the output of the following code snippet?
def print_kwargs(**kwargs):
for key in kwargs:
print(key)
print_kwargs(alpha=1, beta=2, gamma=3)
SyntaxError
1 2 3
alpha beta gamma
('alpha', 1), ('beta', 2), ('gamma', 3)
alpha beta gamma
What will happen when the function validate_age is called with validate_age(-5)?
def validate_age(age):
assert age > 0, "Age cannot be negative"
return "Age is valid"
AssertionError: Age cannot be negative
Returns "Age is valid"
Returns "Age cannot be negative"
Nothing, the function executes normally
AssertionError: Age cannot be negative
Which code snippet correctly uses assert to ensure the first argument is a list?
def foo(x):
assert isinstance(x, list)
def foo(x):
assert type(x) != list
def foo(x):
if type(x) != list:
raise TypeError
def foo(x):
if not isinstance(x, list):
raise AssertionError
def foo(x):
assert isinstance(x, list)
What is the output of this code?
def dest(lst):
lst += [5]
listx = [1, 2, 3]
dest(listx)
print(listx)
[6, 7, 8]
Error
[1, 2, 3, 5]
[1, 2, 3]
[1, 2, 3, 5]
What is the output of this code?
b = 10
def modify_b():
global b
b = 5
return b
b = modify_b() + 3
print(b)
3
8
5
10
8
What is the output of this code?
def add(x, y):
return x + y
total = add(10, 20)
total = add(total, 5)
30
35
15
25
35
Which call will correctly find the maximum value in the list
nums = [5, 10, 15, 20, 25]
using the following function?
def max_value(*args):
return max(args)
max_value(*nums)
max_value([*nums])
max_value(nums)
max_value(nums[0])
max_value(*nums)
What is the output of this code?
x = [1, 2, 3]
y = [1, 2, 3]
print(x == y, x is y)
False, False
True, True
True, False
False, True
True, False
What is the output of this code?
data = {'x': {'y': 10, 'z': 20}, 'w': 30}
print(data['x']['z'])
20
{'y': 10, 'z': 20}
30
10
20
What is the output of this code?
def subtract(a, b):
return a - b
print(subtract(b=5, a=10))
10
5
-5
15
5
What is the output of this code?
for i in range(1, 6):
if i == 3:
break
print(i)
1,2,3,4,5
1,2,4,5
1,2,3
1,2
1,2
What is the output of this code?
for i in range(2, 9, 3):
print(i)
2, 4, 6, 8
2, 5, 7
2, 5
2, 5, 8
2, 5, 8
What will be printed from this code?
for number in range(10):
if number % 2 == 0:
continue
print(number)
No numbers
All numbers from 0 to 9
All even numbers from 0 to 9
All odd numbers from 0 to 9
All odd numbers from 0 to 9
