Qus

What will be the output of the following Python code?

s={1, 2, 3}

    s.update(4) 

s

Qusनिम्नलिखित Python कोड का आउटपुट क्या होगा?

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A. {1, 2, 3, 4}
B. {1, 2, 4, 3}
C. {4, 1, 2, 3}
D. Error

Solution

D. Error

Explanation

The code shown above will result in an error because the argument given to the function update should necessarily be an iterable. Hence if we write this function as: s.update([4]), there will be no error.