Reorganize snippets

python/s/average.md

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+---
+title: Average
+type: snippet
+language: python
+tags: [math,list]
+cover: digital-nomad-15
+dateModified: 2020-11-02T19:27:07+02:00
+---
+
+Calculates the average of two or more numbers.
+
+- Use `sum()` to sum all of the `args` provided, divide by `len()`.
+
+```py
+def average(*args):
+  return sum(args, 0.0) / len(args)
+```
+
+```py
+average(*[1, 2, 3]) # 2.0
+average(1, 2, 3) # 2.0
+```