def greet(name):
print("Hello, " + name)
if name == "Alice":
print("Welcome back!")
else:
print("Nice to meet you!")
def calculate(x, y):
result = x + y \
return result
def main():
name = "Alice"
greet(name)
total = calculate(5, 3)
print("Total:", total)
if __name__ == "__main__":
main()