key-parameter-7.py

some_names = [
    "Robert",
    "Ishaan",
    "Max",
    "Trevor",
    "Alexandra",
    "Albert",
    "Christine",
]

# First order alphabetically
some_names.sort()
# Then order by number of 'a's
some_names.sort(
    key=lambda item: item.lower().count("a")
)
print(*some_names, sep="\n")