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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def language_file_exists(language_code):
 """ Check if TinyMCE has a language file for the specified lang code :param language_code: language code :type language_code: str :return: check result :rtype: bool """

    filename = '{0}.js'.format(language_code)
    path = os.path.join('tinymce', 'js', 'tinymce', 'langs', filename)
    return finders.find(path) is not None