# Filters by house using loop

students = [
    {"name": "Hermione", "house": "Gryffindor"},
    {"name": "Harry", "house": "Gryffindor"},
    {"name": "Ron", "house": "Gryffindor"},
    {"name": "Draco", "house": "Slytherin"},
]

gryffindors = []
for student in students:
    if student["house"] == "Gryffindor":
        gryffindors.append(student["name"])

for gryffindor in sorted(gryffindors):
    print(gryffindor)