CBSE COMPUTER SCIENCE
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Greetings from Vishvas Publications Pvt Ltd!
Vishvas Publications is organizing Live YouTube Mock Tests for Term 1,Computer Science(083) Class 12 by our author *Harpreet* *Malvai . We invite you and your students to participate in these interactive sessions where they can give the answers in the chat.
Do join the following link:-
https://www.youtube.com/channel/UC5Kjj87IFxmalnmt9O78TKg
Mock Test 1 on Channel dashboard - YouTube Studio on Friday, November 19 at 5pm
Mock Test 2 on Channel dashboard - YouTube Studio on Saturday, November 20, at 5pm
Thanks & Regards
Vishvas Publications Pvt Ltd
#List Methods
A=[1,2,3,4,5,4]
print("Given List : ",A)
A.index(4)
print("Index of an element : ",A)
A.index(2)
print("Index of the element is not exist : ",A)
A=[1,2,3,4,5,4]
print("Given List : ",A)
A.append(10)
print("After Appending : ",A)
A.append("Apple")
print("After Appending : ",A)
A=[1,2,3,4,5,4]
print("Given List : ",A)
A.extend([10])
print("After Extending : ",A)
A.extend("Apple")
print("After Extending : ",A)
A.extend(["Mango","Orange"])
print("After Extending : ",A)
A=[1,2,3,4,5,4]
print("Given List : ",A)
A.remove(2)
print("After Removing a value: ",A)
A=[1,2,3,4,5,4]
print("Given List : ",A)
A.pop()
print("Deleting a value from top of a list: ",A)
A.pop(2)
print("Deleting a value by particular position: ",A)
A=[1,2,3,4,5,4]
print("Given List : ",A)
A.clear()
print("Deleting all the elements in a list: ",A)
A=[1,2,3,4,5,4]
print("Given List : ",A)
B=A.count(4)
print("Count the element 'x' in the list: ",B)
B=A.count(1)
print("Count the element 'x' in the list: ",B)
B=A.count(5)
print("Count the element 'x' in the list: ",B)
A=[1,2,3,4,5,4]
print("Given List : ",A)
A.sort()
print("Ascending order : ",A)
A.sort(reverse=True)
print("Descending order : ",A)
A=[1,2,3,4,5,4]
print("Given List : ",A)
A.reverse()
print("Reversing : ",A)
A=[1,2,3,4,5,4]
print("Given List : ",A)
B=A
print("Copy a List : ",B)
import copy
B=copy.copy(A)
print("Copy a List using built-in function : ",B)
