Computer Science
Find the errors:
L1 = [1, 11, 21, 31]
An = L1.remove(31)
print(An + 2)
Python List Manipulation
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Answer
An + 2 will cause an error because remove() function does not return the removed element so An will be None. Addition operator (+) does not allow any of its operands to be None hence, it will raise a TypeError.
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