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pprint for readable debugging output

pprint makes nested Python data easier to inspect during debugging. It is a simple tool, but it saves time whenever plain print() becomes hard to read.

What is pprint?​

from pprint import pprint

data = {"users": [{"name": "Ada", "roles": ["admin", "editor"]}]}
pprint(data)

It formats nested structures with indentation so you can scan them more easily.

Why it is useful​

Use pprint when debugging:

  • nested dictionaries
  • lists of records
  • parsed JSON-like data
  • complex intermediate results

Rules of thumb​

  • Use pprint when print() output becomes noisy.
  • Reach for it during debugging and REPL work.
  • Prefer it for human inspection, not structured serialization.