When writing Python code,many people only focus on the implementation of related functions and do not care about the cleanliness of the code.When the amount of software code reaches a certain scale,many developers feel that the code becomes increasingly confusing and difficult to maintain.When learning the Python language,you can't just focus on mastering the grammat-ical rules.Through examples,this article explains several aspects related to improving the cleanliness of software code:pay attention to readability while writing code;write functions with single and clear intention;make full use of decorators,generators and itera-tors,which are Python's special features,to write efficient code;you should understand and frequently use Python SW quality assur-ance tools such as unittest,pytest,pylint and flake8,etc.,to test and scan your code.
Programming specificationscode readabilitysoftware maintainabilityunit test