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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 tr(text, context='@default'):
 """We define a tr function alias here since the utilities implementation below is not a class and does not inherit from QObject. .. note:: see http://tinyurl.com/pyqt-differences :param text: String to be translated :type text: str, unicode :param context: A context for the translation. Since a same can be translated to different text depends on the context. :type context: str :returns: Translated version of the given string if available, otherwise the original string. :rtype: str, unicode """

    # noinspection PyCallByClass,PyTypeChecker,PyArgumentList
    if type(text) != str:
        text = str(text)
    translated_text = QCoreApplication.translate(context, text)
    # Check if there is missing container. If so, return the original text.
    # See #3164
    if text.count('%') == translated_text.count('%'):
        return translated_text
    else:
        content = (
            'There is a problem in the translation text.\n'
            'The original text: "%s".\n'
            'The translation: "%s".\n'
            'The number of %% character does not match (%s and %s).'
            'Please check the translation in transifex for %s.' % (
                text,
                translated_text,
                text.count('%'),
                translated_text.count('%s'),
                locale()
            ))
        LOGGER.warning(content)
        return text