Update range.py
Now it will work

- [ ] closes #xxxx
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing.html#code-standards) for how to run them
- [ ] whatsnew entry

Hello @augas2k1! Thanks for opening this PR. We checked the lines you've touched for [PEP 8](https://www.python.org/dev/peps/pep-0008) issues, and found:

* In the file [`pandas/core/indexes/range.py`](https://github.com/pandas-dev/pandas/blob/2a9f5d6af52bc309d6dd83c31ffee3a9a173f0e4/pandas/core/indexes/range.py):

> [Line 19:1](https://github.com/pandas-dev/pandas/blob/2a9f5d6af52bc309d6dd83c31ffee3a9a173f0e4/pandas/core/indexes/range.py#L19): [W293](https://duckduckgo.com/?q=pep8%20W293) blank line contains whitespace
> [Line 444:89](https://github.com/pandas-dev/pandas/blob/2a9f5d6af52bc309d6dd83c31ffee3a9a173f0e4/pandas/core/indexes/range.py#L444): [E501](https://duckduckgo.com/?q=pep8%20E501) line too long (89 > 88 characters)

