NameError: global name 'smartcard' is not defined

[sandeepl337]

When I try to run any python file, i get this error.
NameError: global name 'smartcard' is not defined

Let me know how we can resolve this.

[AdamLaurie]

I need to see the full error output.

[sandeepl337]

When I try this only error I'm receiving. No other information.