Removing dict calls
- [ ] xref #38138 
- [ ] tests added / passed
- [ ] passes `black pandas`
- [ ] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [ ] whatsnew entry

Removed the dict calls for the files:

`./pandas/core/arrays/floating.py`
`./pandas/core/arrays/numpy_.py`
`./pandas/core/arrays/interval.py`
@arw2019 thanks for your attention! I have used flake8 for the three files that I modified and it returned nothing for me, can you help me on how I can solve this issue? > @arw2019 thanks for your attention! I have used flake8 for the three files that I modified and it returned nothing for me, can you help me on how I can solve this issue?

if you run the precommit tool locally it will take care of this Hey @arw2019 looks like my modifications passed the checks by removing the conflict with another branch. Thanks for your help. thanks @zanuttin 