contacts = {
    "number" : 4
    "students" :
    [
            {"name" : "Sarah Holderness", "email:": "sarah@example.com"},
            {"name" : "Harry Potter", "email:" : "harry@example.com"},
            {"name" : "Hermione Granger", "email:" : "hermione@example.com"},
            { "name" : "Ron Weasley", 'email':  "ron@example.com"}
    ]
}


#to print out the emails within the dictionary 
for student in contacts ["students"]:
    print(student["email"])


