68 lines
2.8 KiB
Python
68 lines
2.8 KiB
Python
"""Functions used in preparing Guido's gorgeous lasagna.
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Learn about Guido, the creator of the Python language:
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https://en.wikipedia.org/wiki/Guido_van_Rossum
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This is a module docstring, used to describe the functionality
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of a module and its functions and/or classes.
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"""
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# TODO: define the 'EXPECTED_BAKE_TIME' constant below.
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EXPECTED_BAKE_TIME = 40
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PREPARATION_TIME = 2
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# TODO: Remove 'pass' and complete the 'bake_time_remaining()' function below.
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def bake_time_remaining(elapsed_bake_time: int) -> int:
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"""Calculate the bake time remaining.
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:param elapsed_bake_time: int - baking time already elapsed.
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:return: int - remaining bake time (in minutes) derived from 'EXPECTED_BAKE_TIME'.
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Function that takes the actual minutes the lasagna has been in the oven as
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an argument and returns how many minutes the lasagna still needs to bake
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based on the `EXPECTED_BAKE_TIME`.
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"""
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return EXPECTED_BAKE_TIME - elapsed_bake_time
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# TODO: Define the 'preparation_time_in_minutes()' function below.
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# You might also consider defining a 'PREPARATION_TIME' constant.
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# You can do that on the line below the 'EXPECTED_BAKE_TIME' constant.
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# This will make it easier to do calculations.
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def preparation_time_in_minutes(number_of_layers: int) -> int:
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"""Calculate how long will take in minutes to prepare a lasagna with
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number_of_layers
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:param number_of_layers: int - number of layers in the lasagna
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:return int - time to make (in minutes) a lasagna with number_of_layers
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Function that takes the number_of_layers you want to add to the lasagna as
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an argument and returns how many minutes you would spend making them.
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Assume each layer takes 2 minutes to prepare.
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"""
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return number_of_layers * PREPARATION_TIME
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# TODO: define the 'elapsed_time_in_minutes()' function below.
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def elapsed_time_in_minutes(number_of_layers: int, elapsed_bake_time: int) -> int:
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"""Calculate the total number of minutes you have been cooking (or the sum
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of your preparation time and the time the lasagna has already spent baking
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in the oven).
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:param number_of_layers: int - the number of layers added to the lasagna
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:param elapsed_bake_time: int - the number of minutes the lasagna has been baking in the oven
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:return: int - total number of minutes you have been cooking
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Function that takes two parameters as arguments: number_of_layers (you want
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to add to the lasagna) and elapsed_bake_time (number of minutes the lasagna
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has been baking in the oven). This function returns the total number of
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minutes you have been cooking
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"""
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return preparation_time_in_minutes(number_of_layers) + elapsed_bake_time
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# TODO: Remember to go back and add docstrings to all your functions
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# (you can copy and then alter the one from bake_time_remaining.)
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