The difference between the two is that one is the Panda library provided by PandaStream (website: http://www.pandastream.com or http://www.telestream.com). It is not something malicious, it's a module used to interact with API service provided by PandaStream, also it is licensed under Python. The second one is Pandas, it is a powerful tool for data analysis, time series, and statistics, which is popular and widely used.
Should you keep Panda? Well, the answer is it depends on you, if you want to install Pandas, and the module is of no use to you, you can uninstall it.
To uninstall Panda:
pip uninstall panda
And to install Pandas:
pip install pandas