global_var = 42
def add(a, b):
return a + b
class Car:
def __init__(self, brand, model):
self.brand = brand
self.model = model
self.engine = self.Engine()
def drive(self):
if self.engine.status == "Running":
print(f"Driving the {self.brand} {self.model}")
else:
print("Start the engine first!")
class Engine:
def __init__(self):
self.status = "Off"
def start(self):
self.status = "Running"
print("Engine started")
def stop(self):
self.status = "Off"
print("Engine stopped")
PI = 3.14