问学习如何使用Jython - ResourceWarning错误

EN

import org.python.util.PythonInterpreter;

public class test {

    public static void main(String[] args) {
        System.out.println("Java Hello");
        PythonInterpreter pi = new PythonInterpreter();
        pi.exec("print('Python Hello')");
    }

}

Java Hello
Exception in thread "test" Traceback (most recent call last):
  File "/Users/a/Desktop/python/Lib/site.py", line 68, in <module>
    import os
  File "/Users/a/Desktop/python/Lib/os.py", line 50, in <module>
    import posixpath as path
  File "/Users/a/Desktop/python/Lib/posixpath.py", line 17, in <module>
    import warnings
  File "warnings.py", line 395, in <module>
  File "warnings.py", line 395, in <module>
  File "__pyclasspath__/_warnings.py", line 106, in <module>
NameError: name 'ResourceWarning' is not defined