Finally, Python has another data structure, the set, which superficially resembles a dictionary. Think of it as a dictionary with only keys, but no values. Its syntax is also similar to a dictionary: ...

An improvement on this is to keep a second list of unique items already seen, and then check that list to see if the item already exists there. def check_duplicate_improved(items): already_seen = {} ...

Python dominated the top 10 list with courses like ‘Programming for Everybody’, ‘Python Data Structures’, ‘Python for Data Science and AI’ and more. Read on to know more ...

Building fast and highly performant data science applications requires an intimate knowledge of how data can be organized in a computer and how to efficiently perform operations such as sorting, ...