Failed

dariah_topics.mallet.show_topics_keys (from nosetests)

Failing for the past 2 builds (Since #282 )
Took 1 ms.

Error Message

Failed doctest test for dariah_topics.mallet.show_topics_keys
  File "/mnt/data/jenkins/workspace/DARIAH-Topics/dariah_topics/mallet.py", line 504, in show_topics_keys

----------------------------------------------------------------------
File "/mnt/data/jenkins/workspace/DARIAH-Topics/dariah_topics/mallet.py", line 518, in dariah_topics.mallet.show_topics_keys
Failed example:
    df = show_topics_keys(output_folder, num_topics=10)
Exception raised:
    Traceback (most recent call last):
      File "/usr/lib/python3.5/doctest.py", line 1321, in __run
        compileflags, 1), test.globs)
      File "<doctest dariah_topics.mallet.show_topics_keys[1]>", line 1, in <module>
        df = show_topics_keys(output_folder, num_topics=10)
    NameError: name 'output_folder' is not defined
----------------------------------------------------------------------
File "/mnt/data/jenkins/workspace/DARIAH-Topics/dariah_topics/mallet.py", line 519, in dariah_topics.mallet.show_topics_keys
Failed example:
    len(df)
Exception raised:
    Traceback (most recent call last):
      File "/usr/lib/python3.5/doctest.py", line 1321, in __run
        compileflags, 1), test.globs)
      File "<doctest dariah_topics.mallet.show_topics_keys[2]>", line 1, in <module>
        len(df)
    NameError: name 'df' is not defined

Stacktrace

Traceback (most recent call last):
  File "/usr/lib/python3.5/unittest/case.py", line 59, in testPartExecutor
    yield
  File "/usr/lib/python3.5/unittest/case.py", line 601, in run
    testMethod()
  File "/usr/lib/python3.5/doctest.py", line 2190, in runTest
    raise self.failureException(self.format_failure(new.getvalue()))
AssertionError: Failed doctest test for dariah_topics.mallet.show_topics_keys
  File "/mnt/data/jenkins/workspace/DARIAH-Topics/dariah_topics/mallet.py", line 504, in show_topics_keys

----------------------------------------------------------------------
File "/mnt/data/jenkins/workspace/DARIAH-Topics/dariah_topics/mallet.py", line 518, in dariah_topics.mallet.show_topics_keys
Failed example:
    df = show_topics_keys(output_folder, num_topics=10)
Exception raised:
    Traceback (most recent call last):
      File "/usr/lib/python3.5/doctest.py", line 1321, in __run
        compileflags, 1), test.globs)
      File "<doctest dariah_topics.mallet.show_topics_keys[1]>", line 1, in <module>
        df = show_topics_keys(output_folder, num_topics=10)
    NameError: name 'output_folder' is not defined
----------------------------------------------------------------------
File "/mnt/data/jenkins/workspace/DARIAH-Topics/dariah_topics/mallet.py", line 519, in dariah_topics.mallet.show_topics_keys
Failed example:
    len(df)
Exception raised:
    Traceback (most recent call last):
      File "/usr/lib/python3.5/doctest.py", line 1321, in __run
        compileflags, 1), test.globs)
      File "<doctest dariah_topics.mallet.show_topics_keys[2]>", line 1, in <module>
        len(df)
    NameError: name 'df' is not defined