Using doctest
The doctest module provides a straightforward way to test your functions using examples included in docstrings. In this exercise, you'll have the opportunity to practice testing with the doctest module.
The doctest module has already been pre-loaded into your environment.
Cet exercice fait partie du cours
Case Study: Building Software in Python
Instructions
- In the
FinancialCalculatorclass, calculate the monthly interest, which is the quotient of the yearly interest and the number of months in a year (12). - Use the relevant function from the
doctestmodule to test your function's example code.
Remember, doctest provides only an output if the code/docs are incorrect.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
class FinancialCalculator(BasicCalculator):
def monthly_interest(self, annual_interest_rate):
'''
>>> monthly_interest(0.06)
0.005
'''
# Calculate the quotient of the annual_interest_rate and 12 (the number of months in a year).
return self.divide(____, ____)
# Run doctest
____