Built-in and user-devised subprograms
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What subprograms do

What subprograms do

Schematic of a Python main program calling built-in, library and user-devised procedures and functions, with arrows showing calls and return values

The diagram shows a main program calling several types of subprogram. A subprogram is a named block of code that does one specific job.

Built-in and user-devised subprograms Lesson

  1. GCSE
  2. /Computer Science
  3. /Built-in and user-devised subprograms