suchintan-p

Results 3 issues of suchintan-p

I cleaned up the code by defining function clear_prev_report(). Report is cleared when start_recording() is called.

"_exceptions" is not an attribute of psutil, hence attribute error was shown.

![Sample report](https://user-images.githubusercontent.com/56782241/70389650-65d84200-19e8-11ea-89cc-ca8c978e748c.png)