Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/usr/local/lib/python3.5/dist-packages/nltk/__init__.py", line 89, in <module>

from nltk.internals import config_java


 "/usr/local/lib/python3.5/dist-packages/nltk/internals.py", line 11, in <module>

import subprocess


 "/usr/lib/python3.5/subprocess.py", line 443, in <module>

import dummy_threading as threading


 "/usr/lib/python3.5/dummy_threading.py", line 45, in <module>

import threading


 "/usr/lib/python3.5/threading.py", line 7, in <module>

from traceback import format_exc as _format_exc


 "/usr/lib/python3.5/traceback.py", line 5, in <module>

import linecache


 "/usr/lib/python3.5/linecache.py", line 11, in <module>

import tokenize


 "/home/july/PythonProjects/test/tokenize.py", line 3, in <module>

from nltk.tokenize import regexp_tokenize, wordpunct_tokenize, blankline_tokenize


 "/usr/local/lib/python3.5/dist-packages/nltk/tokenize/__init__.py", line 67, in <module>

from nltk.tokenize.mwe
import MWETokenizer


 "/usr/local/lib/python3.5/dist-packages/nltk/tokenize/mwe.py", line 31, in <module>

from nltk.util import Trie


 "/usr/local/lib/python3.5/dist-packages/nltk/util.py", line 15, in <module>

import pydoc


 "/usr/lib/python3.5/pydoc.py", line 76, in <module>

from traceback import format_exception_only
ImportError: cannot import name 'format_exception_only'

Traceback (most recent call last):


 "/home/pi/env/lib/python3.5/site-packages/googleapiclient/discovery_cache/__init__.py", line 36, in autodetect

from google.appengine.api import memcache
ImportError: No module named 'google.appengine'
