InterceptAttr.py

class Univ:
    def __init__(self):
        self.name = "ABC"

    # This gets called when attribute is missing
    def __getattr__(self, attribute):
        try:
            return self[attribute]
        except:
            return "We are very sorry, we cannot server you that yet"


univ = Univ()
print(univ.name) # Actual attribute

print(univ.college) # Custom response

''' Output

ABC
We are very sorry, we cannot server you that yet

'''