adding dictionary and changing functions to take the group as an input

group.py

@@ -2,4 +2,63 @@
 
 # Your code to go here...
 
-my_group =
+my_group = {
+    "Jill":{
+        "age":26,
+        "job":"biologist",
+        "relationships": {
+            "Zalika":"friend",
+            "John":"partner",
+        }
+    },
+    "Zalika":{
+        "age":28,
+        "job":"artist",
+        "relationships":{
+            "Jill":"friend",
+        }
+    }, # type: ignore
+    "John":{
+        "age":27,
+        "job":"writer",
+        "relationships":{
+            "Jill":"partner",
+        }
+    },
+    "Nash":{
+        "age":33,
+        "job":"chef",
+        "relationships":{
+            "John":"cousin",
+            "Zalika":"landlord",
+        }
+    }
+}
+print(my_group)
+
+""" functions to act on the group of people"""
+
+def average_age(group):
+    """Compute the average age of the group's members."""
+    all_ages = [person["age"] for person in group.values()]
+    return sum(all_ages) / len(group)
+
+
+def forget(group, person1, person2):
+    """Remove the connection between two people."""
+    group[person1]["relationships"].pop(person2, None)
+    group[person2]["relationships"].pop(person1, None)
+
+
+def add_person(group, new_person):
+    """Add a new person with the given characteristics to the group.
+        name in dictionary format: name, age, job, relations"""
+    group[new_person] = new_person
+
+"""testing if all code runs as it should"""
+
+assert len(my_group) == 4, "Group should have 4 members"
+assert average_age(my_group) == 28.5, "Average age of the group is incorrect!"
+forget(my_group, "Nash", "John")
+assert len(my_group["Nash"]["relationships"]) == 1, "Nash should only have one relation"
+print("All assertions have passed!")

group_class.py

@@ -0,0 +1,51 @@
+class Person:
+    """A class to represent an individual and their connections."""
+
+    def __init__(self, name, age, job):
+        """Create a new Person with the given name, age and job and no connections."""
+        self.name = name
+        self.age = age
+        self.job = job
+        self.connections = dict()
+
+    def add_connection(self, person, relation):
+        """Add a new connection to a person"""
+        if person in self.connections:
+            raise ValueError(f"I already know about {person.name}")
+        self.connections[person] = relation
+
+    def forget(self, person):
+        """Removes any connections to a person"""
+        self.connections.pop(person, None)
+
+
+def average_age(group):
+    """Compute the average age of the group's members."""
+    all_ages = [person.age for person in group]
+    return sum(all_ages) / len(group)
+
+print(__name__)
+
+if __name__ == "__main__":
+    # ...then create the group members one by one...
+    jill = Person("Jill", 26, "biologist")
+    nash = Person("Nash",33, "chef")
+    zalika= Person("zalika", 28, "artist")
+    john = Person("John", 27, "writer")
+    # ...then add the connections one by one...
+    # Note: this will fail from here if the person objects aren't created    
+    jill.add_connection(zalika, "friend")
+    nash.add_connection(john, "cousin")
+    nash.add_connection(jill, "friend")
+
+    print(nash.connections)
+
+    # ... then forget Nash and John's connection
+    nash.forget(john)
+    # Then create the group
+    my_group = {jill, zalika, john, nash}
+
+    assert len(my_group) == 4, "Group should have 4 members"
+    assert average_age(my_group) == 28.5, "Average age of the group is incorrect!"
+    assert len(nash.connections) == 1, "Nash should only have one relation "
+    print("All assertions have passed!")