Computer Science · Python Functions
A list A is passed to a function that modifies A[0]. After the function call, the main program observes this change. What explains this behavior in Python?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The function automatically returns the list
- 2Lists are passed by object reference and are mutable✓
- 3Python passes lists by value
- 4Lists are immutable
Correct answer
Lists are passed by object reference and are mutable
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