AttributeError when executing `vision deployed-models infer --annotatefile FILE` about vision-tools HOT 7 CLOSED

$ ipython 
Python 3.9.1 (default, Feb 12 2021, 17:20:20) 
Type 'copyright', 'credits' or 'license' for more information
IPython 7.20.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: d = {"a": 10, "b": None}

In [2]: d.get("a", "red")
Out[2]: 10

In [3]: d.get("b", "red") is None
Out[3]: True

In [4]: d.get("c", "red")
Out[4]: 'red'

In [5]: d.get("b", "red").lower()
---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-5-5a428f4cd3b2> in <module>
----> 1 d.get("b", "red").lower()

class ParsedOptions(dict):
    ...
    def get(self, key, default_value=None):
        if key in self:
            value = super().get(key)
            if value is not None:
                return value
        return default_value