Traceback (most recent call last):


 "/home/travis/virtualenv/python3.4.6/bin/pydocstyle", line 7, in <module>

from pydocstyle.cli import main


 "/home/travis/virtualenv/python3.4.6/lib/python3.4/site-packages/pydocstyle/__init__.py", line 1, in <module>

from .checker import check


 "/home/travis/virtualenv/python3.4.6/lib/python3.4/site-packages/pydocstyle/checker.py", line 11, in <module>

from . import violations


 "/home/travis/virtualenv/python3.4.6/lib/python3.4/site-packages/pydocstyle/violations.py", line 6, in <module>

from typing import Iterable, Optional, List, Callable, Any
ImportError: No module named 'typing'

`Traceback (most recent call last):


 "main.py", line 6, in <module>

from data_engine.prepare_data import build_dataset


 "/home/hanyaqian/coders/keras-tutorial/nmt-keras/data_engine/prepare_data.py, in <module>

from keras_wrapper.dataset import Dataset, saveDataset, loadDataset
ImportError: No module named keras_wrapper.dataset
