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Qus: What is the output of following?<pre>a = [1, 2, 3] b = a b.append(4) print(a)</pre>

Qusनिम्न code का output क्या होगा?<pre style="font-size: 12.6px; letter-spacing: 0.14px;">a = [1, 2, 3] b = a b.append(4) print(a)</pre>

A. [1, 2, 3]
B. [1, 2, 3, 4]
C. Error
D. [4]

Solution

B. [1, 2, 3, 4]

Explanation

a and b refer to the same list object, so modifying b also changes the list seen through a. a और b एक ही list object को refer करते हैं, इसलिए b में change करने पर a में भी वही change दिखाई देता है।

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Qus: <p>What is the output of following?</p><pre>a = [1, 2, 3]<br>b = a<br>b.append(4)<br>print(a)</pre> Qus<p>निम्न code का output क्या होगा?</p><pre style="font-size: 12.6px; letter-spacing: 0.14px;">a = [1, 2, 3]<br>b = a<br>b.append(4)<br>print(a)</pre>

Solution

Explanation

Qus: <p>What is the output of following?</p><pre>a = [1, 2, 3]<br>b = a<br>b.append(4)<br>print(a)</pre>

Qus<p>निम्न code का output क्या होगा?</p><pre style="font-size: 12.6px; letter-spacing: 0.14px;">a = [1, 2, 3]<br>b = a<br>b.append(4)<br>print(a)</pre>