python
import time
start_time = time.time()
end_time = time.time()
execution_time = end_time - start_time
print("Execution time:", execution_time)
python
data = {"John": 28, "Emma": 25, "Michael": 32}
print(data["John"])
python
data = [1, 2, 3, 4, 5]
data.append(6)
print(data)
python
data = [1, 2, 3, 4, 5]
square = [num**2 for num in data]
print(square)
python
def generator_func(data):
for num in data:
yield num**2
data = [1, 2, 3, 4, 5]
square_generator = generator_func(data)
for square in square_generator:
print(square)
python
data = [1, 2, 3, 4, 5]
square = map(lambda x: x**2, data)
print(list(square))
python
data = [1, 2, 3, 4, 5]
filtered_data = filter(lambda x: x % 2 == 0, data)
print(list(filtered_data))
