5. Be able to load a FriendsDB from a file. Make a new function, load_friends_database(filename) that creates a new FriendsDB object and populates it based on the contents of the file. For example, if you had the output of the previous example run saved in the current directory as "friendsdb.tsv", then the following is a sample run. >>> db = load_friends_database("friendsdb.tsv") >>> db.friends_who_love("falafel") ['bimmy'] >>> print(db.friends[0]) [FRIEND name: bimmy, height: 60, favorite foods: falafel, vegemite] >> print(db.friends[1]) [FRIEND name: eliza, height: 170, favorite foods: ]

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