_core.py 文件源码

def camelize_singular_rev(txt):
    """
    Produce a 'decamelized' and plural class name.
    e.g. 'TheUnderscore' -> 'the_underscores'
    """
    decamelize = str(txt[0].lower() +\
                    re.sub(r'([A-Z])',
                           lambda m: '_'+m.group(1).lower(), txt[1:]))
    return inflect.engine().plural_noun(decamelize)