Fix the bat-writer
Fix the bat-writer

nedbat/coveragepy,blueyed/coveragepy,blueyed/coveragepy,nedbat/coveragepy,blueyed/coveragepy,7WebPages/coveragepy,nedbat/coveragepy,hugovk/coveragepy,hugovk/coveragepy,blueyed/coveragepy,7WebPages/coveragepy,hugovk/coveragepy,nedbat/coveragepy,hugovk/coveragepy,7WebPages/coveragepy,hugovk/coveragepy,7WebPages/coveragepy,blueyed/coveragepy,nedbat/coveragepy