[PROBLEM] Error if not issubclass(cls, BaseModel):

[gyaneshhere]

Identify the file to be fixed
Using_GPT4_Vision_With_Function_Calling
Describe the problem
assert function throws a TypeError: issubclass() arg 1 must be a class

print("\n===================== Simulating user message 1 =====================")
assert delivery_exception_support_handler("damaged_package").action == "refund_order"

Describe a solution
A working version of code to generate the desired output as shown in the notebook

Screenshots