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## 4. Functions

Use "def" to create a new function,
then call it with parameters:
┌───────────────────────────────┐
│ def greet(name):              │
│   print(f"Hello, {name}!")    │
│                               │
│ greet("World")                │
└───────────────────────────────┘
  Run ►  Edit  ✓ Done
┌───────────────────────────────┐
│ Hello, World!                 │
└───────────────────────────────┘

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