Update Hardcopy Example to Python 3

[nlynchjo]

Update Save Hardcopy to PC Example to python3 (./../MidrangeScopes/src/SaveHardcopyExample)

Be sure to remember to update the badge in the README! (Oscilloscopes/TekSeriesScopes_HighSpeedDigitizers/README.md)

[ChanchalKumarMaji]

Cannot find the file. Can u please give the link. Also assign me this.

[ijavierTek]

@ChanchalKumarMaji File can be found here: https://github.com/tektronix/Programmatic-Control-Examples/blob/master/Oscilloscopes/MidrangeScopes/src/SaveHardcopyExample/save_hard_copy_example.py
I would be interested in being assigned this issue if you are not interested in it anymore.

[ChanchalKumarMaji]

Okk, no problem, I am no longer working on this issue. Good Luck. :)