你将学到什么
Demonstrate how to use Python to store and retrieve persistent data
Describe the importance of data persistence and where it is used
Compare different types of structured data
Modify a program to store data in a JSON file
Perform operations on a database using SQL statements
课程概况
On this course, you will learn how to save text and binary files, and how to structure data so that programs can interpret it correctly.
You will explore various common types of structured files, including CSV and JSON, and also find out how to connect to a SQL database to use it in your Python programs.
课程大纲
Creating, reading from, and writing to files using Python
The importance of data persistence
Structuring data using CSV files, Python dictionaries, and JSON files
How data structures aid compatibility between systems
Interacting with databases using SQL and Python
面向人群
This course is designed for those who have a little Python experience and are comfortable using functions with parameters–as covered in our Programming 102 course. Please note: screengrabs and recorded screencasts are key elements of this course.