Python Functions, Files, and Dictionaries
Completed by Siwen Du
March 14, 2026
41 hours (approximately)
Siwen Du's account is verified. Coursera certifies their successful completion of Python Functions, Files, and Dictionaries
What you will learn
Explore the dictionary data structure and user-defined functions in Python.
Understand concepts like local and global variables, parameter-passing techniques, named functions, and lambda expressions.
Apply Python's sorted function and control sorting order with custom functions.
Create a final project involving social media data analysis and CSV file manipulation.
Skills you will gain
- Category: Data Import/Export
- Category: Programming Principles
- Category: Data Structures
- Category: File I/O
- Category: Python Programming
