Python is not any slower than many other dynamic languages, but van Rossum wanted readability and understandability to be a primary attribute of a Python program.

Python不比许多其他的动态语言慢，而van Rossum想要可读性和可理解性成为Python程序的主要属性。

youdao

To enhance the reliability and robust ability follows the standard process of design, program, check, test, improving the readability and understandability.

按照控制设计、编程、测试、试验等规范，建立了完整的文档，提高软件的易读性、易理解性，以达到软件的高可靠性和强壮性。

youdao