Checkpoint 1 commit 3: Wrote count_favorite_colors

My window was small, and I started writing without reading the full
docstring, which caused me to fail a test. Once I read the error, I
looked for where None appeared in friend_functions.py and realized
there was important information in there.

friend_functions.py

@@ -28,6 +28,7 @@ def get_email(people, name):
     for person in people:
         if person["name"] == name:
             return person["email"]
+    return None
 
 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 +38,16 @@ def count_favorite_colors(people, name):
         >>> count_favorite_colors(family, "Raphael Chambers")
         1
     """
-    raise NotImplementedError()
+    color_count = 0
+    for person in people:
+        if person["name"] == name:
+            for colors in person["favorite_colors"]:
+                color_count = color_count + 1
+            return color_count
+    return None
+
+print count_favorite_colors(family, "Tad Winters")
+print count_favorite_colors(family, "Raphael Chambers")
 
 def people_who_like_color(people, color):
     """Returns a list containing only those people who like the given color.