ImportError: cannot import name '_decode'

[Masum06]

I am trying to use Polyglot from inside Jupyter Notebook, but I am getting this weird error when I try to execute this sentence from polyglot.text import Text

Full error message:

`ImportError                               Traceback (most recent call last)
<ipython-input-31-365fdab6978f> in <module>()
----> 1 from polyglot.text import Text

/usr/local/lib/python3.6/dist-packages/polyglot/text.py in <module>()
     12 from polyglot.decorators import cached_property
     13 from polyglot.downloader import Downloader
---> 14 from polyglot.load import load_embeddings, load_morfessor_model
     15 from polyglot.mapping import CountedVocabulary
     16 from polyglot.mixins import BlobComparableMixin, StringlikeMixin

/usr/local/lib/python3.6/dist-packages/polyglot/load.py in <module>()
     15 from .decorators import memoize
     16 from .downloader import downloader
---> 17 from .mapping import Embedding, CountedVocabulary, CaseExpander, DigitExpander
     18 
     19 from .utils import _open

/usr/local/lib/python3.6/dist-packages/polyglot/mapping/__init__.py in <module>()
      1 from .base import CountedVocabulary, OrderedVocabulary, VocabularyBase
----> 2 from .embeddings import Embedding
      3 from .expansion import CaseExpander, DigitExpander
      4 
      5 __all__ = ['CountedVocabulary',

/usr/local/lib/python3.6/dist-packages/polyglot/mapping/embeddings.py in <module>()
     20 
     21 from .base import CountedVocabulary, OrderedVocabulary
---> 22 from ..utils import _open, _decode
     23 
     24 

ImportError: cannot import name '_decode'`