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Answers for assignment 4
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1 Answer
In [37]:
list1=[5,10,15,20,25,50,20]
if 20 in list1:
 index=list1.index(20)
 list1[index]=200
 print(list1)
else:
    print("value not found in list1")

[5, 10, 15, 200, 25, 50, 20]
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2 Answer
In [46]:
list1=[5,20,15,20,25,50,20]
ele=20
x=[i for i in list1 if i !=ele]
print(x)
     
    

[5, 15, 25, 50]
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3 Answer
In [7]:
list1=[10,20,30,40]
list2=[100,200,300,400]
list2.reverse()
print(list2)
for (a,b) in zip(list1,list2):
    print(a,b)

[400, 300, 200, 100]
10 400
20 300
30 200
40 100
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