​Videos for Edexcel GCSE Computer Science (2020)

​6.6 Subprograms

1. Pythons ord() function >>
2. Pythons chr() function >>​
3. Pythons print() function >>
4. Pythons abs() function >>
5. Why we have Python functions >>
6. Python User Defined Function >>
7. How to design a Python function >>
8. Python Function with arguments and no return value >>
9. Python Function with no arguments but return value >>
10. Python Function with no arguments and no return value >>
11. Python Keyword Arguments for functions >>
12. Python Default Arguments for functions >>
13. Local and Global Variable Scope >>
14. Lifetime of Variables >>
15. In functions do not directly access global variable >>
16. Python Parameter Passing Mechanism >>

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