Traceback (most recent call last):

 "/home/donnut/anaconda/envs/iepy/bin/iepy", line 7, in <module>
from iepy.instantiation.command_line import execute_from_command_line

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/iepy/instantiation/command_line.py", line 20, in <module>
import nltk.data

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/nltk/__init__.py", line 117, in <module>
from nltk.align import *

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/nltk/align/__init__.py", line 15, in <module>
from nltk.align.ibm1 import IBMModel1

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/nltk/align/ibm1.py", line 18, in <module>
from nltk.corpus import comtrans

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/nltk/corpus/__init__.py", line 64, in <module>
from nltk.tokenize import RegexpTokenizer

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/nltk/tokenize/__init__.py", line 65, in <module>
from nltk.tokenize.regexp
import (RegexpTokenizer, WhitespaceTokenizer,

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/nltk/tokenize/regexp.py", line 201, in <module>
blankline_tokenize = BlanklineTokenizer().tokenize

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/nltk/tokenize/regexp.py", line 172, in __init__
RegexpTokenizer.__init__(self, r'\s*\n\s*\n\s*', gaps=True)

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/nltk/tokenize/regexp.py", line 119, in __init__
self._regexp = compile_regexp_to_noncapturing(pattern, flags)

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/nltk/internals.py", line 54, in compile_regexp_to_noncapturing
return sre_compile.compile(convert_regexp_to_noncapturing_parsed(sre_parse.parse(pattern)), flags=flags)

 "/home/donnut/anaconda/envs/iepy/lib/python3.5/site-packages/nltk/internals.py", line 50, in convert_regexp_to_noncapturing_parsed
parsed_pattern.pattern.groups = 1AttributeError: can't set attribute
Traceback (most recent call last):


 "/usr/local/lib/python3.8/site-packages/requests/adapters.py", line 439, in send

resp = conn.urlopen(


 "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 726, in urlopen

retries = retries.increment(


 "/usr/local/lib/python3.8/site-packages/urllib3/util/retry.py", line 403, in increment

raise six.reraise(type(error), error, _stacktrace)


 "/usr/local/lib/python3.8/site-packages/urllib3/packages/six.py", line 734, in reraise

raise value.with_traceback(tb)


 "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 670, in urlopen

httplib_response = self._make_request(


 "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 426, in _make_request

six.raise_from(e, None)


 "<string>", line 3, in raise_from


 "/usr/local/lib/python3.8/site-packages/urllib3/connectionpool.py", line 421, in _make_request

httplib_response = conn.getresponse()


 "/usr/local/lib/python3.8/http/client.py", line 1332, in getresponse

response.begin()


 "/usr/local/lib/python3.8/http/client.py", line 303, in begin

version, status, reason = self._read_status()


 "/usr/local/lib/python3.8/http/client.py", line 272, in _read_status

raise RemoteDisconnected("Remote end closed connection without"
urllib3.exceptions.ProtocolError: ('Connection aborted.', RemoteDisconnected('Remote end closed connection without response'))
