CLN: Move info
precursor to xref #31796. Have moved `DataFrame.info` code into `pandas/io/formats/info.py`, along with tests
@MarcoGorelli can you merge master to resolve conflicts @simonjayhawkins sure, done Hello @MarcoGorelli! Thanks for updating this PR. We checked the lines you've touched for [PEP 8](https://www.python.org/dev/peps/pep-0008) issues, and found:









There are currently no PEP 8 issues detected in this Pull Request. Cheers! :beers: 

##### Comment last updated at 2020-02-18 10:21:23 UTC @jreback sure, have reverted renaming the fixture and have added type annotations @jreback sure, have moved all imports to the top and have reverted moving the fixture thanks @MarcoGorelli 

move PRs have to be exactly a move only (and whatever fixes are needed in the target files  to get green CI), otherwise very difficult / impossible to reveiw.