Fix pycodestyle warnings
Fix pycodestyle warnings

smartcard/pcsc/PCSCPart10.py:250:1: E305 expected 2 blank lines after class or function definition, found 1
smartcard/pcsc/PCSCPart10.py:256:5: E265 block comment should start with '# '
smartcard/pcsc/PCSCPart10.py:272:1: W391 blank line at end of file

LudovicRousseau/pyscard,LudovicRousseau/pyscard,LudovicRousseau/pyscard