Set comprehension

Set comprehension is possible.

Example

Python

s={x*x for x in range(5)}
print(s)

Output

PowerShell

{0, 1, 4, 9, 16}

Example

Python

s={2**x for x in range(2,10,2)}
print(s)

Output

PowerShell

{16, 256, 64, 4}

set objects won’t support indexing and slicing.

Example

Python

s={10,20,30,40}
print(s[0])
print(s[1:3])

Output

PowerShell

TypeError: 'set' object is not subscriptable

Question

Write a program to eliminate duplicates present in the list?

Python

l=eval(input("Enter List of values: "))
s=set(l)
print(s)

Output

PowerShell

Enter List of values: [10,20,30,10,20,40]
{40, 10, 20, 30}

2nd Method

Python

l=eval(input("Enter List of values: "))
l1=[]
for x in l:
    if x not in l1:
        l1.append(x)
print(l1)

Output

PowerShell

Enter List of values: [10,20,30,10,20,40]
[10, 20, 30, 40]

Question

Write a program to print different vowels present in the given word?

Python

w=input("Enter word to search for vowels: ")
s=set(w)
v={'a','e','i','o','u'}
d=s.intersection(v)
print("The different vowel present in",w,"are",d)

Output

PowerShell

Enter word to search for vowels: Dictionary
The different vowel present in Dictionary are {'a', 'o', 'i'}

Ungraded Questions

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