old_contents: # Check files for incorrect newlines
  
  import fnmatch, os
  
  def check_file(fname):
      for n, line in enumerate(open(fname, "rb")):
          if "\r" in line:
              print "%s@%d: CR found" % (fname, n)
              return
  
  def check_files(root, patterns):
      for root, dirs, files in os.walk(root):
          for f in files:
              fname = os.path.join(root, f)
              for p in patterns:
                  if fnmatch.fnmatch(fname, p):
                      check_file(fname)
                      break
          if '.svn' in dirs:
              dirs.remove('.svn')
  
  check_files("coverage", ["*.py"])
  check_files("test", ["*.py"])
  check_file("setup.py")
  
new_contents: # Check files for incorrect newlines
  
  import fnmatch, os
  
  def check_file(fname):
      for n, line in enumerate(open(fname, "rb")):
          if "\r" in line:
              print "%s@%d: CR found" % (fname, n)
              return
  
  def check_files(root, patterns):
      for root, dirs, files in os.walk(root):
          for f in files:
              fname = os.path.join(root, f)
              for p in patterns:
                  if fnmatch.fnmatch(fname, p):
                      check_file(fname)
                      break
          if '.svn' in dirs:
              dirs.remove('.svn')
  
  check_files("coverage", ["*.py"])
  check_files("test", ["*.py", "*,cover"])
  check_file("setup.py")
  
subject: Check on the EOL chars in ,cover gold files.