File "/usr/lib/python3/dist-packages/IPython/config/__init__.py", line 16, in <module> from .application import * File "/usr/lib/python3/dist-packages/IPython/config/application.py", line 31, in <module> from IPython.config.configurable import SingletonConfigurable File "/usr/lib/python3/dist-packages/IPython/config/configurable.py", line 33, in <module> from IPython.utils.text import indent, wrap_paragraphs File "/usr/lib/python3/dist-packages/IPython/utils/text.py", line 28, in <module> from IPython.external.path import path File "/usr/lib/python3/dist-packages/IPython/external/path/__init__.py", line 2, in <module> from path import * File "/home/jhammel/python/path.py", line 25 print root(path) ^

#!/usr/bin/env python

"""
illustrate how classes work
"""

class A:
    pass

tests = ["issubclass(A(), A)",
         "issubclass(A, A)"]

if __name__ == '__main__':
    for test in tests:
        print ("? {}".format(test))
        try:
            print (eval(test))
        except Exception as e:
            print ('{}'.format(repr(e)))