numbers = [1, 2, 3, 4, 5]
multiplier = 10
result = list(map(lambda x: x * multiplier, numbers))
print(result)

# Define a list of items
fruits = ['apple', 'banana', 'cherry', 'date']

# Use enumerate to iterate over the list with indices
for index, fruit in enumerate(fruits):
print(f"Index {index}: {fruit}")



Output:

Index 0: apple
Index 1: banana
Index 2: cherry
Index 3: date

class Person: def __init__(self, name):
self.name = name
# Create an instance of the Person class p = Person('Alice')
# Use setattr to dynamically set attribute values
setattr(p, 'age', 30)setattr(p, 'city', 'Tehran')
# Display the set attributes
print(f"Name: {p.name}")print(f"Age: {p.age}")
print(f"City: {p.city}")

Name: Alice
Age: 30
City: Tehran

class Animal:
def init(self, name):
self.name = name

def speak(self):
return "Some sound"
class Dog(Animal):
def init(self, name, breed):
super().init(name)
self.breed = breed

def speak(self):
return f"{self.name} says Woof!"
class Cat(Animal):
def init(self, name, color):
super().init(name)
self.color = color

def speak(self):
return f"{self.name} says Meow!"
# Create objects from Dog and Cat classes dog = Dog('Buddy', 'Golden Retriever')
cat = Cat('Whiskers', 'Gray')

# Calling speak methods print(dog.speak()) # خروجی: Buddy says Woof!
print(cat.speak()) # خروجی: Whiskers says Meow!