An assignment is when a variable is give (assigned) a value.
The value can be:
To assign a simple value to a variable you can do:
total_score = 54
persons_name = "Mary"
## Calculation or Expression
Often we want to assign the value as a result of calculation. This calculation can include other variables or values.
total_score = test_1_score + test_2_score
We can use any type of arithmentic:
average_score = total_score / 2