[Lasagna]: Added docstring and fixed format

exercises/concept/guidos-gorgeous-lasagna/.meta/exemplar.py

@@ -1,3 +1,8 @@
+"""Functions used in preparing Guido's gorgeous lasagna.
+
+Learn about Guido, the creator of the Python language: https://en.wikipedia.org/wiki/Guido_van_Rossum
+"""
+
 # time the lasagna should be in the oven according to the cookbook.
 EXPECTED_BAKE_TIME = 40
 PREPARATION_TIME = 2
@@ -6,22 +11,22 @@
 def bake_time_remaining(elapsed_bake_time):
     """Calculate the bake time remaining.
 
-   :param elapsed_bake_time: int baking time already elapsed
-   :return: int remaining bake time (in minutes) derived from 'EXPECTED_BAKE_TIME'
+    :param elapsed_bake_time: int - baking time already elapsed
+    :return: int - remaining bake time (in minutes) derived from 'EXPECTED_BAKE_TIME'
 
-   Function that takes the actual minutes the lasagna has been in the oven as
-   an argument and returns how many minutes the lasagna still needs to bake
-   based on the `EXPECTED_BAKE_TIME`.
-   """
+    Function that takes the actual minutes the lasagna has been in the oven as
+    an argument and returns how many minutes the lasagna still needs to bake
+    based on the `EXPECTED_BAKE_TIME`.
+    """
 
     return EXPECTED_BAKE_TIME - elapsed_bake_time
 
 
 def preparation_time_in_minutes(number_of_layers):
     """Calculate the preparation time.
 
-    :param number_of_layers: int the number of lasagna layers made
-    :return: int amount of prep time (in minutes), based on 2 minutes per layer added
+    :param number_of_layers: int - the number of lasagna layers made
+    :return: int - amount of prep time (in minutes), based on 2 minutes per layer added
 
     This function takes an integer representing the number of layers added to the dish,
     calculating preparation time using a time of 2 minutes per layer added.
@@ -33,12 +38,13 @@ def preparation_time_in_minutes(number_of_layers):
 def elapsed_time_in_minutes(number_of_layers, elapsed_bake_time):
     """Calculate the elapsed time.
 
-    :param number_of_layers: int the number of layers in the lasagna
-    :param elapsed_bake_time: int elapsed cooking time
-    :return:  int total time elapsed (in in minutes) preparing and cooking
+    :param number_of_layers: int - the number of layers in the lasagna
+    :param elapsed_bake_time: int - elapsed cooking time
+    :return: int - total time elapsed (in in minutes) preparing and cooking
 
-    This function takes two integers representing the number of lasagna layers and the time already spent baking
-     and calculates the total elapsed minutes spent cooking the lasagna.
+    This function takes two integers representing the number of lasagna layers and the
+    time already spent baking and calculates the total elapsed minutes spent cooking the
+    lasagna.
     """
 
     return preparation_time_in_minutes(number_of_layers) + elapsed_bake_time

exercises/concept/guidos-gorgeous-lasagna/lasagna.py

@@ -1,3 +1,8 @@
+"""Functions used in preparing Guido's gorgeous lasagna.
+
+Learn about Guido, the creator of the Python language: https://en.wikipedia.org/wiki/Guido_van_Rossum
+"""
+
 # TODO: define the 'EXPECTED_BAKE_TIME' constant
 # TODO: consider defining the 'PREPARATION_TIME' constant
 #       equal to the time it takes to prepare a single layer
@@ -7,8 +12,8 @@
 def bake_time_remaining():
     """Calculate the bake time remaining.
 
-    :param elapsed_bake_time: int baking time already elapsed.
-    :return: int remaining bake time derived from 'EXPECTED_BAKE_TIME'.
+    :param elapsed_bake_time: int - baking time already elapsed.
+    :return: int - remaining bake time derived from 'EXPECTED_BAKE_TIME'.
 
     Function that takes the actual minutes the lasagna has been in the oven as
     an argument and returns how many minutes the lasagna still needs to bake