@property
def examples_errors(self):
    flags = (doctest.NORMALIZE_WHITESPACE | doctest.IGNORE_EXCEPTION_DETAIL)
    finder = doctest.DocTestFinder()
    runner = doctest.DocTestRunner(optionflags=flags)
    context = {'np': numpy, 'pd': pandas}
    error_msgs = ''
    for test in finder.find(self.raw_doc, self.method_name, globs=context):
        f = StringIO()
        runner.run(test, out=f.write)
        error_msgs += f.getvalue()
    return error_msgs
@property
def examples_errors(self):
    flags = (doctest.NORMALIZE_WHITESPACE | doctest.IGNORE_EXCEPTION_DETAIL)
    finder = doctest.DocTestFinder()
    runner = doctest.DocTestRunner(optionflags=flags)
    context = {'np': numpy, 'pd': pandas}
    error_msgs = 
    for test in finder.find(self.raw_doc, self.method_name, globs=context):
        f = StringIO()
        runner.run(test, out=f.write)
        error_msgs += f.getvalue()
    return error_msgs