Traceback (most recent call last):


 ".../tmp.py", line 12, in <module>

NT(1, 0.5).ab()
AttributeError: 'NT' object has no attribute 'ab'

Traceback (most recent call last):


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


 "/Users/iriet/Documents/science/bioinformatics/anaconda/lib/python3.6/site-packages/Bio/SeqIO/__init__.py", line 317, in <module>

from Bio._py3k import basestring


 "/Users/iriet/Documents/science/bioinformatics/anaconda/lib/python3.6/site-packages/Bio/_py3k/__init__.py", line 168, in <module>

from urllib.request import urlopen, Request, urlretrieve, urlparse


 "/Users/iriet/Documents/science/bioinformatics/anaconda/lib/python3.6/urllib/request.py", line 98, in <module>

import tempfile


 "/Users/iriet/Documents/science/bioinformatics/anaconda/lib/python3.6/tempfile.py", line 43, in <module>

import shutil as _shutil


 "/Users/iriet/Documents/science/bioinformatics/anaconda/lib/python3.6/shutil.py", line 16, in <module>

import bz2


 "/Users/iriet/Documents/science/bioinformatics/anaconda/lib/python3.6/bz2.py", line 19, in <module>

from threading import RLock


 "/Users/iriet/Documents/science/bioinformatics/anaconda/lib/python3.6/threading.py", line 7, in <module>

from traceback import format_exc as _format_exc


 "/Users/iriet/Documents/science/bioinformatics/anaconda/lib/python3.6/traceback.py", line 5, in <module>

import linecache


 "/Users/iriet/Documents/science/bioinformatics/anaconda/lib/python3.6/linecache.py", line 11, in <module>

import tokenize


 "/Users/iriet/Documents/science/bioinformatics/anaconda/lib/python3.6/tokenize.py", line 41, in <module>

__all__ = token.__all__ + ["COMMENT", "tokenize", "detect_encoding",
AttributeError: module 'token' has no attribute '__all__'
