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Qus: <p>What will be the output of the following Python code?</p> <pre class="de1" style="border-radius: 0px; padding: 0px; font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" color:="" rgb(51,="" 51,="" 51);="" word-break:="" break-all;="" overflow-wrap:="" normal;="" background:="" rgb(244,="" 244,="" 244);="" border:="" 0px;="" overflow:="" visible;="" box-shadow:="" none;="" text-align:="" justify;="" margin-top:="" 0px="" !important;="" margin-bottom:="" line-height:="" 20px="" !important;"=""><span style="font-size: 12.6px;">a=[13,56,17] a.append([87]) a.extend([45,67]) print(a)</span><br></pre><p style="border-radius: 0px; padding: 0px;"><br></p>

Qus<p>निम्नलिखित Python कोड का आउटपुट क्या होगा?</p><pre class="de1" lucida="" console",="" monospace;="" color:="" rgb(51,="" 51,="" 51);="" word-break:="" break-all;="" overflow-wrap:="" normal;="" background:="" rgb(244,="" 244,="" 244);="" border:="" 0px;="" overflow:="" visible;="" box-shadow:="" none;="" text-align:="" justify;="" margin-top:="" 0px="" !important;="" margin-bottom:="" line-height:="" 20px="" !important;"="" style="font-size: 12.6px; letter-spacing: 0.14px; border-radius: 0px; padding: 0px;">a=[13,56,17] a.append([87]) a.extend([45,67]) print(a)</pre>

A. [13, 56, 17, [87], 45, 67]
B. [13, 56, 17, 87, 45, 67]
C. [13, 56, 17, 87,[ 45, 67]]
D. [13, 56, 17, [87], [45, 67]]

Solution

A. [13, 56, 17, [87], 45, 67]

Explanation

The append function simply adds its arguments to the list as it is while extend function extends its arguments and later appends it.