Python: Lists, Dictionaries & Loops

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About Course

Learn to store and process collections of data in Python. Work with lists and dictionaries, loop over them with for and while, use enumerate, zip and items(), write list and dictionary comprehensions, and avoid the classic beginner mistakes. All examples tested in Python 3.

Examples were tested with Python 3.13 and work in current versions of Python 3. Output may differ slightly in very old versions.

What Will You Learn?

  • Create, index, slice and change lists Store and look up data with dictionaries Loop with for, while, break, continue, enumerate and zip Write clear comprehensions and avoid common mistakes such as accidental aliasing

Course Content

Course Lessons

  • Lists
  • Dictionaries
  • Loops: for and while
  • Comprehensions and putting it together

Sources & Further Reading
The official guidance this course is based on.

Final Assessment

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