DEPR: setting DTI.freq, DTI.offset, DTI.asobject
I think asobject should have been done as part of #29720.
Hello @jbrockmendel! 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 2019-11-22 22:30:40 UTC lgtm. can you open an issue about the 'less smelly way' to update the freq internally.