py4j.Py4JException

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    • py4j.Py4JException: An exception was raised by the Python Proxy. at py4j.Protocol.getReturnValue(Protocol.java:393) at py4j.reflection.PythonProxyHandler.invoke(PythonProxyHandler.java:100) at $Proxy0.foo(Unknown Source) at py4j.examples.InterfaceExample.test(InterfaceExample.java:8) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

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