Class C

recipes/Python/578835_String_templates_adaptive/recipe-578835.py:46–48

    return ('\n'+' '*addindent).join(trimmed)        

class C(str):
    def format(self,*args,**kwargs):
        return C(IndentFormatter().format(self,*args,**kwargs))

def test():
    arrayvars = ['arr{n}'.format(n=n) for n in range(3)]