Update conftest.py
- [x] closes #xxxx
- [x] tests added / passed
- [x] 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 @DeepakPareta! 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/conftest.py`](https://github.com/pandas-dev/pandas/blob/c6e3c0d6a58d65a9d69f6843afbf9710b2352471/pandas/conftest.py):

> [Line 34:1](https://github.com/pandas-dev/pandas/blob/c6e3c0d6a58d65a9d69f6843afbf9710b2352471/pandas/conftest.py#L34): [W293](https://duckduckgo.com/?q=pep8%20W293) blank line contains whitespace

 Please send pull request please do these experiments on your own repo