Task 1

Variable Type	Description
bool	This has two possible values, True or False (1 or 0).
list	An ordered sequence of items.
set	A group of unordered items that are all different (each is unique).
float	Positive or negative numbers with decimal points.
int	Positive or negative whole numbers.
string	Essentially, a piece of text of any kind.

Task 2

The following are my answers to the question on naming variables:

• A variable holding the age of someone in years: age_years
• A variable holding a street address: address
• A variable holding the value True if someone is a member: is_member
• A variable holding a Date of birth: birth_date/birthday

Task 3

8.3: a.py

  number1 = "12"
number2 = "34"

print(number1 + number2)

number3 = int(number1)
number4 = int(number2)

print(number3 + number4)

  

Output

  >>> 1234
>>> 46
  

Task 4

8.4: int.py

  float_num = 2.1
int_num = int(float_num)


print(int_num)

assert float_num != int_num

  

Output

  >>> 2