docopt.py 文件源码

def fix_repeating_arguments(self):
        """Fix elements that should accumulate/increment values."""
        either = [list(c.children) for c in self.either.children]
        for case in either:
            for e in [c for c in case if case.count(c) > 1]:
                if type(e) is Argument or type(e) is Option and e.argcount:
                    if e.value is None:
                        e.value = []
                    elif type(e.value) is not list:
                        e.value = e.value.split()
                if type(e) is Command or type(e) is Option and e.argcount == 0:
                    e.value = 0
        return self