40. Problem to find the intersection between multiple sets

In this Python set program, we will find the intersection between multiple sets with the help of the below-given steps.

What is set?
Sets are used to store multiple items in a single variable.
The set is one of 4 built-in data types in Python used to store collections of data.
It is an unordered collection data type that is iterable, mutable and has no duplicate elements.

Intersection of two sets: The intersection is common elements between the two sets.

Intersection between multiple sets:

Steps to solve the program

1. Create three sets using {}.
2. Add some elements in the set.
3. Use intersection() function to find the intersection of multiple sets.
4. Print the output.

				
					a = {1,2,4,6}
b = {7,8,9,6}
c = {5,8,9,6}
print("Original set1: ",a)
print("Original set2: ",b)
print("Original set3: ",c)
print("Interssection between above sets: ")
print(a.intersection(b.intersection(c)))
				
			

Output :

				
					Original set1:  {1, 2, 4, 6}
Original set2:  {8, 9, 6, 7}
Original set3:  {8, 9, 5, 6}
Interssection between above sets: 
{6}
				
			

Related Articles

find the difference between multiple sets.

check if any element in a set is a substring of a given string.

39. Problem to find the difference between multiple sets

In this Python set program, we will find the difference between multiple sets with the help of the below-given steps.

What is set?
Sets are used to store multiple items in a single variable.
The set is one of 4 built-in data types in Python used to store collections of data.
It is an unordered collection data type that is iterable, mutable and has no duplicate elements.

Difference of two sets: The difference between sets A and B is the set of all elements of A that are not elements of B.

Difference between multiple sets:

Steps to solve the program

1. Create three sets using {}.
2. Add some elements in the set.
3. Use the difference() function to find the difference between multiple sets.
4. Print the output.

				
					a = {1,2,4,6}
b = {7,8,9,6}
c = {5,8,9}
print("Original set1: ",a)
print("Original set2: ",b)
print("Original set3: ",c)
print("Difference between above sets: ")
print(a.difference(b.difference(c)))
				
			

Output :

				
					Original set1:  {1, 2, 4, 6}
Original set2:  {8, 9, 6, 7}
Original set3:  {8, 9, 5}
Difference between above sets: 
{1, 2, 4}
				
			

Related Articles

create a frozen set.

find the intersection between multiple sets.

38. Problem to create a Frozen set in python

In this Python set program, we will create a frozen set in Python with the help of the below-given steps.

What is set?
Sets are used to store multiple items in a single variable.
The set is one of 4 built-in data types in Python used to store collections of data.
It is an unordered collection data type that is iterable, mutable and has no duplicate elements.

Frozen set: It is an immutable version of a Python set object. We can not make changes in the set after it is created.

Create a Frozen set in Python:

Steps to solve the program

1. Create a set using {}.
2. Add some elements in the set.
3. Create a frozen set using the frozenset() function.
4. Print the type of the new set to verify.

				
					a = {1, 2, 4, 5, 7, 8, 9}
print("Original set1: ",a)
b = frozenset(a)
print(b)
				
			

Output :

				
					Original set1:  {1, 2, 4, 5, 7, 8, 9}
frozenset({1, 2, 4, 5, 7, 8, 9})

				
			

Related Articles

check if a set is a frozen set.

find the difference between multiple sets.

37. Problem to check if a set is a frozen set

In this Python set program, we will check whether the given set is a frozen set or not with the help of the below-given steps.

What is set?
Sets are used to store multiple items in a single variable.
The set is one of 4 built-in data types in Python used to store collections of data.
It is an unordered collection data type that is iterable, mutable and has no duplicate elements.

Frozen set: It is an immutable version of a Python set object. We can not make changes in the set after it is created.

Set is a Frozen set:

Steps to solve the program

1. Create a set using {}.
2. Add some elements in the set.
3. Print type of the set using type() function to check if a set is a frozen set or not.

				
					a = {1, 2, 4, 5, 7, 8, 9}
print("Original set1: ",a)
print(type(a))
				
			

Output :

				
					Original set1:  {1, 2, 4, 5, 7, 8, 9}
<class 'set'>
				
			

Related Articles

Python program to create a frozen set.

Python program to find the difference between multiple sets.

Python program to find the intersection between multiple sets.

Python program to check if any element in a set is a substring of a given string.

Python program to check if any element in a set is a prefix of a given string.

Python program to check if any element in a set is a suffix of a given string.

 

 

 

check if two sets are equal.

create a frozen set.

36. Problem to check if two sets are equal

In this Python set program, we will check if two sets are equal or not with the help of the below-given steps.

What is set?
Sets are used to store multiple items in a single variable.
The set is one of 4 built-in data types in Python used to store collections of data.
It is an unordered collection data type that is iterable, mutable and has no duplicate elements.

Check if two sets are equal:

Steps to solve the program

1. Create two sets using {}.
2. Add some elements in the set.
3. Use an if-else statemnet with “==” operator to check if two sets are equal or not.
4. Print the respective output

				
					a = {1, 2, 4, 5, 7, 8, 9}
b = {2,3,4}
print("Original set1: ",a)
print("Original set2: ",b)
if a == b:
    print("Both sets are equal")
else:
    print("Both sets are not equal")
				
			

Output :

				
					Original set1:  {1, 2, 4, 5, 7, 8, 9}
Original set2:  {2, 3, 4}
Both sets are not equal
				
			

Related Articles

check if a set is empty.

check if a set is a frozen set.

35. Problem to check if a set is empty

In this Python set program, we will check if a set is empty or not with the help of the below-given steps.

What is set?
Sets are used to store multiple items in a single variable.
The set is one of 4 built-in data types in Python used to store collections of data.
It is an unordered collection data type that is iterable, mutable and has no duplicate elements.

Check if a set is empty:

Steps to solve the program

1. Create a set using {}.
2. Add some elements in the set.
3. If the length of the set is equal to 0 then set is empty, else not.
4. Use an if-else statement for this purpose.

				
					a = {1, 2, 4, 5, 7, 8, 9}
print("Original set1: ",a)
if len(a) == 0:
    print("Set is empty")
else:
    print("Set is not empty")
				
			

Output :

				
					Original set1:  {1, 2, 4, 5, 7, 8, 9}
Set is not empty
				
			

Related Articles

remove multiple elements from a set.

check if two sets are equal.

34. Problem to remove multiple elements from a set

In this Python set program, we will remove multiple elements from a set with the help of the below-given steps.

What is set?
Sets are used to store multiple items in a single variable.
The set is one of 4 built-in data types in Python used to store collections of data.
It is an unordered collection data type that is iterable, mutable and has no duplicate elements.

Remove multiple elements from a set:

Steps to solve the program

1. Create two sets using {}.
2. Add some elements in the set.
3. Use a for loop to iterate over the second set.
4. Use an if statement to check whether the element is in the first set.
5. If yes then remove that element from the first set using remove() function.
6. Print the set.

				
					a = {1, 2, 4, 5, 7, 8, 9}
print("Original set: ",a)
b = {7,8,9}
for ele in b:
    if ele in a:
        a.remove(ele)
print("New set: ",a)
				
			

Output :

				
					Original set:  {1, 2, 4, 5, 7, 8, 9}
New set:  {1, 2, 4, 5}

				
			

Related Articles

add multiple elements to a set.

check if a set is empty.

33. Problem to add multiple element to set

In this Python set program, we will add multiple element to set with the help of the below-given steps.

What is set?
Sets are used to store multiple items in a single variable.
The set is one of 4 built-in data types in Python used to store collections of data.
It is an unordered collection data type that is iterable, mutable and has no duplicate elements.

Add multiple element to set:

Steps to solve the program

1. Create two sets using {}.
2. Add some elements in the set.
3. Use a for loop to iterate over the second set.
4. During each iteration add the element to the first set using add() function.
5. Print the new set.

				
					a = {1,2,4,5}
print("Original set: ",a)
b = {7,8,9}
for ele in b:
    a.add(ele)
print("New set: ",a)
				
			

Output :

				
					Original set:  {1, 2, 4, 5}
New set:  {1, 2, 4, 5, 7, 8, 9}
				
			

Related Articles

remove a specific element from a set.

remove multiple elements from a set.

32. Problem to remove specific element from a set

In this Python set program, we will remove specific element from a set with the help of the below-given steps.

What is set?
Sets are used to store multiple items in a single variable.
The set is one of 4 built-in data types in Python used to store collections of data.
It is an unordered collection data type that is iterable, mutable and has no duplicate elements.

Remove specific element from a set:

Steps to solve the program

1. Create a set using {}.
2. Add some elements in the set.
3. Remove specific element from a set using the remove() function.
4. Print the set to see the result.

				
					a = {1,2,4,5}
print("Original set: ",a)
a.remove(5)
print("After removing 5 from the given set: ",a)
				
			

Output :

				
					Original set:  {1, 2, 4, 5}
After removing 5 from the given set:  {1, 2, 4}
				
			

Related Articles

find the common elements between two sets.

add multiple elements to a set.

31. Problem to find the common elements between two sets

In this Python set program, we will find the common elements between two sets with the help of the below-given steps.

What is set?
Sets are used to store multiple items in a single variable.
The set is one of 4 built-in data types in Python used to store collections of data.
It is an unordered collection data type that is iterable, mutable and has no duplicate elements.

Common elements between two sets:

Steps to solve the program

1. Create two sets using {}.
2. Add some elements in the set.
3. Use a for loop to iterate over elements in the first set.
4. Use an if statement to check whether the element is in the second set.
5. If yes then print that element.

				
					a = {1,2,4,5}
b = {4,1}
print("Original set1: ",a)
print("Original set2: ",b)
print("Common elements: ")
for ele in a:
    if ele in b:
        print(ele)
				
			

Output :

				
					Original set1:  {1, 2, 4, 5}
Original set2:  {1, 4}
Common elements: 
1
4
				
			

Related Articles

check if a set is a superset of another set.

remove a specific element from a set.