Convert to String in Python

To convert a number to a string, you need to apply the str function. Let's use this function to make a string out of a number:

pythontest1 = 'abc'
test2 = 1

test3 = test1 + str(test2)
print(test3) # 'abc1'

Задание 1

Given variables:

pythonnum1 = 1
num2 = 2

Add these variables as strings:

python'12'

Задание 2

Given variables:

pythontst1 = 'abc'
txt2 = 123

Add these variables as strings:

python'abc123'

Задание 3

Given a number:

pythontst = 123

Find the number of digits of this number.

Задание 4

Given a number:

pythontst = 456

Find the sum of the digits of this number.