90% Beginners Get This Python Question Wrong 😲 | Day 9 Python Challenge #shorts

⚡ Python Interview Challenge – Day 9

90% of Python learners get confused between copy vs reference 😲
Can you guess the output?

x = [1, 2, 3]
y = x[:]

y.append(4)

print(x)

📌 Hint: Slicing creates a new list, not a reference!

Comment your answer below 👇
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