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Enforcing Protocols • Interfaces, Signatures. Types, Assertions are all ways to express a protocol. • They can provide expectations about joints between your code and users code . But they can do lit…
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Protocols and Practices Enforcing in Python Through Bytecode and Inspection
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- 1 Intro
- 2 Why? • Being more the Ubrary kind of developer tend to write a lot of independent pieces When you put those together to do the real job it's not always easy to comunicate their design and philosophy …
- 3 Then comes documentation • To avoid misuses you try to cover examples for most reasonable use cases in documentation You quickly discover that your definition of reasonable is not as common as you th…
- 4 Protocols & Expectations • Protocols define how components interact with the rest of the world. Invest time in enforcing them and refuse violations • Developers have expectations out of your librarie…
- 5 Protocols & Expectations • Protocols define how components interact with the rest of the world. Invest time in enforcing them and refuse violations.
- 6 Enforcing Protocols • Interfaces, Signatures. Types, Assertions are all ways to express a protocol. • They can provide expectations about joints between your code and users code . But they can do lit…
- 7 Enforcing Protocols Interfaces. Signatures. Types. Assertions are all ways to express a protocol • They can provide expectations about joints between your code and users code • But they can do little…
- 8 The Context • Python is a Dynamic language with powerful inspection techniques.
- 9 The Context • Python is a Dynamic language with powerful inspection techniques • Inspection is often used for Debugging but it's a powerful tool to check expectations
- 10 The Context • Checking for anti-patterns is something static code analysis tools usually do But they are one more dependency and plece to integrate into build pipeline. They are usually pretty comple…
- 11 The Context • Checking for anti-patterns is something static code analysis tools usually do • But they are one more dependency and piece to integrate into build pipeline. • They are usually pretty co…
- 12 For Example? . I used code inspection to ensure no files are left behind clue to a failure in any method called when a resource is destroyed
