A common question with dictionaries is ... to the problem you’re actually trying to solve. Finally, Python has another data structure, the set, which superficially resembles a dictionary.

Python’s other language features are meant to complement common use cases. Most modern object types—Unicode strings, for example—are built directly into the language. Data structures—like ...

Building fast and highly performant data science applications ... basics of programming in Python. By completing this specialization, you will be able to: Organize, store, and process data efficiently ...