diff --git a/friend_functions.py b/friend_functions.py index 6f5ecf7..42c41ed 100644 --- a/friend_functions.py +++ b/friend_functions.py @@ -17,7 +17,8 @@ def count_people(people): >>> count_people(friends) 10 """ - raise NotImplementedError() + return len(people) + def get_email(people, name): """Returns the named person's email address. If there is no such person, returns None. @@ -27,7 +28,10 @@ def get_email(people, name): >>> get_email(friends, "Tad Winters") None """ - raise NotImplementedError() + for person in people: + if person['name'] == name: + return person ['email'] + def count_favorite_colors(people, name): """Returns the number of colors liked by the named person. If there is no such person, returns None. @@ -37,7 +41,12 @@ def count_favorite_colors(people, name): >>> count_favorite_colors(family, "Raphael Chambers") 1 """ - raise NotImplementedError() + for person in people: + if person['name'] == name: + favorite_colors = person['favorite_colors'] + return len(favorite_colors) + + def people_who_like_color(people, color): """Returns a list containing only those people who like the given color.