trans_real.py 文件源码

def to_locale(language, to_lower=False):
    """
    Turns a language name (en-us) into a locale name (en_US). If 'to_lower' is
    True, the last component is lower-cased (en_us).
    """
    p = language.find('-')
    if p >= 0:
        if to_lower:
            return language[:p].lower()+'_'+language[p+1:].lower()
        else:
            # Get correct locale for sr-latn
            if len(language[p+1:]) > 2:
                return language[:p].lower()+'_'+language[p+1].upper()+language[p+2:].lower()
            return language[:p].lower()+'_'+language[p+1:].upper()
    else:
        return language.lower()