421. What is the output of this code? x = [1, 2, 3] y = x del x[:] print(y)
422. What does `functools.lru_cache` do?
423. Which of these will NOT raise an error? x = (1, 2, 3) x[0] = 10
424. What is the result of: ''.join(reversed('abc'))
425. Which of the following is true about Python's GIL (Global Interpreter Lock)?
426. What will this print? x = [i*i for i in range(3)] print(x)
427. What does the following code output? print((lambda x: x * 2)(5))
428. How do you define a property in a Python class?
429. What is true about list comprehension vs. generator expressions?
430. What will this code output? x = {'a': 1, 'b': 2} print(x.get('c', 3))