removed unused imports and refactored imports

[rashidkalwar]

remove the unused imports and tried to make the code a little bit concise.
please review and provide feed back.

[Steffo99]

Thanks for the contribution! :D

Usually, when you make a pull request, you try to minimize the amount of changes unrelated to its topic :)

I left you a few suggestions of edits to undo before this pull request can be merged ^_^

[Steffo99]

Same thing as above :)

Suggested change

	import sys
	import time
	import sys, time
	import sys
	import time

[Steffo99]

Please apply this too :)

[rashidkalwar]

@Steffo99 I have made commits of your suggestions, please review again.

[Steffo99]

Thanks! :D