42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
EXPECTED_BAKE_TIME = 40
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def bake_time_remaining(elapsed_bake_time):
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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 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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def preparation_time_in_minutes(number_of_layers):
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"""Calculate the amout of time it takes to prepare the desired number of
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layers.
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:param number_of_layers: int desired number of layers to prepare
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:return: int time required to prepare layers
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"""
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return number_of_layers * 2
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def elapsed_time_in_minutes(number_of_layers, elapsed_bake_time):
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"""
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Return elapsed cooking time.
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This function takes two numbers representing the number of layers & the time already spent
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baking and calculates the total elapsed minutes spent cooking the lasagna.
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:param number_of_layers: int desired number of layers to prepare
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:param elapsed_bake_time int
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:return: int elapsed cooking time
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"""
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preparation_time = preparation_time_in_minutes(number_of_layers)
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return preparation_time + elapsed_bake_time
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