from typing import List, Dict
import unused_import

def add(a, b):
    return a + b

def process(data):
    return data.transform()

def get_name() -> str:
    return 42

def get_age() -> int:
    return "hello"

def greet(name: str) -> str:
    return f"Hello {name}"

result = greet(123)

def example():
    unused = "test"
    another_unused = 42
    return "done"

def calculate(x, y, z):
    return x * y + z

def bad_access(obj):
    return obj.missing_attr