How to resolve the problem: ImportError: Cannot Import Name version ？

[cddjiang97]

jiangjiang@jiangjiangdeMacBook-Pro src % python -m openne --help
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 174, in _run_module_as_main
"main", fname, loader, pkg_name)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals
File "/Users/jiangjiang/Desktop/baseline_code/OpenNE/src/openne/main.py", line 7, in
from . import node2vec
File "openne/node2vec.py", line 3, in
from gensim.models import Word2Vec
File "/Users/jiangjiang/Library/Python/2.7/lib/python/site-packages/gensim/init.py", line 6, in
from gensim import parsing, matutils, interfaces, corpora, models, similarities, summarization, utils # noqa:F401
File "/Users/jiangjiang/Library/Python/2.7/lib/python/site-packages/gensim/models/init.py", line 23, in
from . import wrappers # noqa:F401
File "/Users/jiangjiang/Library/Python/2.7/lib/python/site-packages/gensim/models/wrappers/init.py", line 5, in
from .ldamallet import LdaMallet # noqa:F401
File "/Users/jiangjiang/Library/Python/2.7/lib/python/site-packages/gensim/models/wrappers/ldamallet.py", line 40, in
from smart_open import smart_open
File "/Users/jiangjiang/Library/Python/2.7/lib/python/site-packages/smart_open/init.py", line 26, in
from smart_open import version
ImportError: cannot import name version

[Bznkxs]

Hi, cddjiang97,
You are using Python 2.7 but Python 3.7 is required.