ddlib not work in python3

[imnujf]

root@ubuntu4-virtual-machine:/udf# deepdive env python3
Python 3.4.3 (default, Nov 28 2017, 16:41:13)
[GCC 4.8.4] on linux
Type "help", "copyright", "credits" or "license" for more information.

tsv_extractor
Traceback (most recent call last):
File "", line 1, in
NameError: name 'tsv_extractor' is not defined
from deepdive import *
Traceback (most recent call last):
File "", line 1, in
File "/root/local/lib/python/deepdive.py", line 3, in
from ddlib.util import tsv_extractor,over,returns
File "/root/local/lib/python/ddlib/init.py", line 3, in
from .util import *
File "/root/local/lib/python/ddlib/util.py", line 68
s = re.sub(r'\(.)', lambda(m): '""' if m.group(1) == '"' else m.group(1), s) # XXX quotes and backslashes in arrays are escaped another time
^
SyntaxError: invalid syntax

[5]+ Stopped deepdive env python3
root@/udf# deepdive env python
Python 2.7.6 (default, Nov 23 2017, 15:49:48)
[GCC 4.8.4] on linux2
Type "help", "copyright", "credits" or "license" for more information.

from deepdive import *

It's work well!