More pylint style improvements
More pylint style improvements

gaursagar/cclib,berquist/cclib,jchodera/cclib,jchodera/cclib,langner/cclib,ben-albrecht/cclib,Clyde-fare/cclib,andersx/cclib,langner/cclib,ATenderholt/cclib,andersx/cclib,ben-albrecht/cclib,cclib/cclib,Schamnad/cclib,Schamnad/cclib,cclib/cclib,Clyde-fare/cclib,cclib/cclib,gaursagar/cclib,ghutchis/cclib,ATenderholt/cclib,berquist/cclib,ghutchis/cclib,langner/cclib,berquist/cclib