70. Pearson Edexcel GCSE (1CP2) Topic 6A Program maintenance techniques


About this video

EDEXCEL 1CP2 Specification Reference - Topic 6A: 6.1.1 - 6.1.6

This video looks at various techniques which can be used in a Python program in order to make it easier to read, understand and maintain, such as, layout, indentation, comments, meaningful identifiers and use of white space.

Don't forget, whenever the blue note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.

00:00 Program maintenance techniques
00:07 Intro
00:12 A program that is not well-maintained
01:18 A well-maintained program
02:57 Writing maintainable code
03:38 Outro

Last updated: 27.10.25