old_contents: #!/usr/bin/env python
  
  import glob
  import os
  import subprocess
  import sys
  
  
  SOURCE_ROOT = os.path.dirname(os.path.dirname(__file__))
  
  
  def main():
    os.chdir(SOURCE_ROOT)
  
    coffeelint = os.path.join(SOURCE_ROOT, 'node_modules', 'coffeelint', 'bin',
                              'coffeelint')
    settings = ['--quiet', '-f', os.path.join('script', 'coffeelint.json')]
    files = glob.glob('browser/api/lib/*.coffee') + \
            glob.glob('renderer/api/lib/*.coffee') + \
            glob.glob('common/api/lib/*.coffee') + \
            glob.glob('browser/atom/*.coffee')
  
    try:
      subprocess.check_call(['node', coffeelint] + settings + files)
    except OSError as e:
      if e.errno == errno.ENOENT and sys.platform in ['win32', 'cygwin']:
        subprocess.check_call(['node', coffeelint] + settings + files,
                              executable='C:/Program Files/nodejs/node.exe')
      else:
        raise
  
  
  if __name__ == '__main__':
    sys.exit(main())
  
new_contents: #!/usr/bin/env python
  
  import errno
  import glob
  import os
  import subprocess
  import sys
  
  
  SOURCE_ROOT = os.path.dirname(os.path.dirname(__file__))
  
  
  def main():
    os.chdir(SOURCE_ROOT)
  
    coffeelint = os.path.join(SOURCE_ROOT, 'node_modules', 'coffeelint', 'bin',
                              'coffeelint')
    settings = ['--quiet', '-f', os.path.join('script', 'coffeelint.json')]
    files = glob.glob('browser/api/lib/*.coffee') + \
            glob.glob('renderer/api/lib/*.coffee') + \
            glob.glob('common/api/lib/*.coffee') + \
            glob.glob('browser/atom/*.coffee')
  
    try:
      subprocess.check_call(['node', coffeelint] + settings + files)
    except OSError as e:
      if e.errno == errno.ENOENT and sys.platform in ['win32', 'cygwin']:
        subprocess.check_call(['node', coffeelint] + settings + files,
                              executable='C:/Program Files/nodejs/node.exe')
      else:
        raise
  
  
  if __name__ == '__main__':
    sys.exit(main())
  
subject: Fix pylint warning.