Initial commit

friend_functions.py

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+# friend_functions.py
+# ------------
+# By MWC Contributors
+#
+# Each of the functions below expects a list of dictionaries as its first
+# argument. Two examples of the expected input are provided in people.family
+# and people.friends.
+
+# Your job is to complete these functions. Remove the NotImplementedError from
+# 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()
+
+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")
+        "ligula.aenean@hotmail.edu"
+        >>> get_email(friends, "Tad Winters")
+        None
+    """
+    raise NotImplementedError()
+
+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")
+        2
+        >>> count_favorite_colors(family, "Raphael Chambers")
+        1
+    """
+    raise NotImplementedError()
+
+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")
+        [
+            {
+	        "name": "Walker Hurley",
+	        "email": "auctor.odio@icloud.ca",
+                "favorite_colors": ["red", "yellow", "blue", "orange"],
+            },
+            {
+	        "name": "Clementine Joseph",
+	        "email": "hendrerit@aol.co.uk",
+                "favorite_colors": ["yellow", "aqua", "black"],
+            }
+        ]
+        >>> people_who_like_color(family, "indigo")
+        []
+    """
+    raise NotImplementedError()
+
+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")
+        2
+        >>> count_people_who_like_color(family, "orange")
+        1
+    """
+    raise NotImplementedError()
+
+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.
+
+        >>> get_color_dict(family)
+        {
+            "aqua": 2,
+            "red": 2,
+            "blue": 2,
+            "black": 2,
+            "white": 1,
+            "grey": 1,
+            "yellow": 2,
+            "orange": 1,
+        }
+    """
+    raise NotImplementedError()
+        
+
+
+
+