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Python for Sysadmins

Beginner → Advanced

When Bash isn't enough — automation that scales.

Outcome

Build reliable ops tooling in Python that's safe to run across a fleet.

The ladder

Beginner
  • ▸Types, lists & dicts
  • ▸Control flow & comprehensions
  • ▸Functions & exceptions
Intermediate
  • ▸Files, JSON & YAML
  • ▸subprocess (safely)
  • ▸Talking to APIs
  • ▸Logging & CLI args
Advanced
  • ▸Retries, timeouts & backoff
  • ▸Idempotency
  • ▸Virtualenvs & packaging
  • ▸Structuring a tool

Example lessons

lesson

subprocess without shell injection

lesson

Retries with backoff and jitter

lesson

Idempotent automation

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