Remove duplicates: Using the set function allows for quickly eliminating duplicate elements from a list or tuple.
Set operations: The set function can be used for operations such as intersection, union, and difference, making it convenient to work with data.
Checking membership: The set function can be used to determine if a particular element exists in a set, and you can also determine if two sets are equal or if one set contains another.
Quick lookup: Since the set function is internally implemented using a hash table, the search speed is fast, making it suitable for storing a large amount of data and performing quick lookups.
Remove duplicates: If there is a list with repeated elements, you can eliminate the duplicates by using the set function to obtain a list without any duplicate elements.
Data statistics: You can use the set function to analyze data, such as counting the number of times a certain element appears in a list.
Data filtering: You can use the set function to filter out data that meets certain criteria, such as finding elements in a list that are greater than a certain value.