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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get(self, prop):
 """ get the value off the passed in dot notation args: prop: a string of the property to retreive "a.b.c" ~ dictionary['a']['b']['c'] """

        prop_parts = prop.split(".")
        val = None
        for part in prop_parts:
            if val is None:
                val = self.obj.get(part)
            else:
                val = val.get(part)
        return val