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Python program for INTERSECTION method

Description

This Python code works with sets and demonstrates the concept of set intersection. It initializes two sets, 'set1' and 'set2,' and uses the intersection operation to create a new set containing elements that are common to both sets. Duplicate elements are automatically removed. The code illustrates the fundamental set operation of intersection.

Code

program5c.py
set1={'python','Java'}
set2={'C++','Java','pgmC','python'}
set=set1.intersection(set2)
print(set)

Explanation of above code

  • The Python code focuses on working with sets and demonstrates the concept of set intersection.
  • Sets are unordered collections of unique elements and support various set operations.
  • The code initializes two sets, set1 and set2, using curly braces .
  • set1 contains the elements 'python' and 'Java,' while set2 contains 'C++,' 'Java,' 'pgmC,' and 'python.'
  • Sets automatically eliminate duplicate elements, so even if there are duplicates in the initialization, they will be stored as unique elements in the sets.
  • The code employs the intersection method to perform the intersection operation on set1 and set2.
  • Set intersection extracts elements that are common to both sets, creating a new set, which is also named set.
  • To visualize the outcome of the intersection operation, the code uses the print function to display the contents of the set.
  • The output will reveal all the elements that are common to both set1 and set2, without any duplicates.
  • Set intersection is a fundamental set operation that extracts elements shared by two sets, often represented using the symbol ∩ in set theory.
  • In practical applications, set intersection is used in various scenarios, such as database queries, identifying common elements in datasets, and ensuring data integrity by checking for overlaps.
  • When set1 and set2 are intersected, the result, stored in the variable set, contains all the elements that exist in both sets, helping identify common elements.

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Reference