old_contents: from testtube.helpers import pep8_all, pyflakes_all, nosetests_all
  
  PATTERNS = (
      (r'.*\.py', [pep8_all, pyflakes_all, nosetests_all]),
  )
  
new_contents: from testtube.helpers import pep8_all, pyflakes_all, nosetests_all
  
  PATTERNS = (
      (r'.*\.py', [nosetests_all, pep8_all, pyflakes_all]),
  )
  
subject: Reconfigure testtube so nosetests are run first