human
Can you provide a the Python code you requested given the following:
Complete the below
def get_translation(modname, dirname=None):

    ''''Return translation callback for module *modname*'
    '''
assistant
#Here is the Python code you requested.
    if (dirname is None):
        dirname = modname
    locale_path = get_module_data_path(dirname, relpath='locale', attr_name='LOCALEPATH')
    language = load_lang_conf()
    if (os.name == 'nt'):
        os.environ['LANG'] = language
    else:
        os.environ['LANGUAGE'] = language
    import gettext
    try:
        _trans = gettext.translation(modname, locale_path, codeset='utf-8')
        lgettext = _trans.lgettext
        def translate_gettext(x):
            if ((not PY3) and is_unicode(x)):
                x = x.encode('utf-8')
            y = lgettext(x)
            if (is_text_string(y) and PY3):
                return y
            else:
                return to_text_string(y, 'utf-8')
        return translate_gettext
    except IOError as _e:
        def translate_dumb(x):
            if (not is_unicode(x)):
                return to_text_string(x, 'utf-8')
            return x
        return translate_dumb