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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 locale_title(locale_name):
 """ Giving a locale name return its title, taken from the settings.EXTRA_COUNTRY_LOCALES If the locale is not in the settings.EXTRA_COUNTRY_LOCALES, return it unchanged """

    l = dict(settings.EXTRA_COUNTRY_LOCALES)
    if locale_name not in l:
        return locale_name
    return l.get(locale_name)