friend_functions.py

friend_functions.py

@@ -10,16 +10,17 @@
 # each and instead write code which returns the expected values. 
 
 def count_people(people):
-    """Counts the number of people. 
-    
-        >>> count_people(family)
-        5
-        >>> count_people(friends)
-        10
     """
-    raise NotImplementedError()
+    >>> count_people(family)
+    5
+    >>> count_people(friends)
+    10
+    """
+    return len(people)
+    
 
-def get_email(people, name):
+    
+#def get_email(people, name):
     """Returns the named person's email address. If there is no such person, returns None.
 
         >>> get_email(family, "Tad Winters")
@@ -27,9 +28,9 @@ def get_email(people, name):
         >>> get_email(friends, "Tad Winters")
         None
     """
-    raise NotImplementedError()
+#   raise NotImplementedError()
 
-def count_favorite_colors(people, name):
+#def count_favorite_colors(people, name):
     """Returns the number of colors liked by the named person. If there is no such person, returns None.
 
         >>> count_favorite_colors(family, "Tad Winters")
@@ -37,9 +38,9 @@ def count_favorite_colors(people, name):
         >>> count_favorite_colors(family, "Raphael Chambers")
         1
     """
-    raise NotImplementedError()
+#   raise NotImplementedError()
 
-def people_who_like_color(people, color):
+#def people_who_like_color(people, color):
     """Returns a list containing only those people who like the given color.
         >>> people_who_like_color(family, "yellow")
         [
@@ -57,9 +58,9 @@ def people_who_like_color(people, color):
         >>> people_who_like_color(family, "indigo")
         []
     """
-    raise NotImplementedError()
+#   raise NotImplementedError()
 
-def count_people_who_like_color(people, color):
+#def count_people_who_like_color(people, color):
     """Returns the number of people who like a given color. 
     
         >>> count_people_who_like_color(family, "red")
@@ -67,9 +68,9 @@ def count_people_who_like_color(people, color):
         >>> count_people_who_like_color(family, "orange")
         1
     """
-    raise NotImplementedError()
+#    raise NotImplementedError()
 
-def get_color_dict(people):
+#def get_color_dict(people):
     """Returns a dict showing how many people like each color. 
     Any color liked by any of the people will be included, and only colors
     liked by someone will be included. The order of items in the dict doesn't matter.
@@ -86,9 +87,4 @@ def get_color_dict(people):
             "orange": 1,
         }
     """
-    raise NotImplementedError()
-        
-
-
-
-
+#   raise NotImplementedError()