Python 3.9 breaks pydent

[dvnstrcklnd]

---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-1-33a3011c0eca> in <module>
----> 1 from util.pydent_helper import *
      2 import pandas as pd
      3 
      4 pd.options.display.max_rows = 999

~/work/util/pydent_helper.py in <module>
      1 import os
      2 import json
----> 3 import pydent
      4 from pydent import AqSession, __version__
      5 

/opt/conda/lib/python3.9/site-packages/pydent/__init__.py in <module>
     10 from .__version__ import __title__
     11 from .__version__ import __version__
---> 12 from .aqsession import AqSession
     13 from .base import ModelBase
     14 from .base import ModelRegistry

/opt/conda/lib/python3.9/site-packages/pydent/aqsession.py in <module>
    102 from pydent.base import ModelBase
    103 from pydent.base import ModelRegistry
--> 104 from pydent.browser import Browser
    105 from pydent.interfaces import BrowserInterface
    106 from pydent.interfaces import QueryInterface

/opt/conda/lib/python3.9/site-packages/pydent/browser.py in <module>
     19 from typing import Union
     20 
---> 21 import networkx as nx
     22 
     23 from pydent import models as pydent_models

/opt/conda/lib/python3.9/site-packages/networkx/__init__.py in <module>
    112 from networkx.relabel import *
    113 
--> 114 import networkx.generators
    115 from networkx.generators import *
    116 

/opt/conda/lib/python3.9/site-packages/networkx/generators/__init__.py in <module>
     12 from networkx.generators.expanders import *
     13 from networkx.generators.geometric import *
---> 14 from networkx.generators.intersection import *
     15 from networkx.generators.joint_degree_seq import *
     16 from networkx.generators.lattice import *

/opt/conda/lib/python3.9/site-packages/networkx/generators/intersection.py in <module>
     11 import random
     12 import networkx as nx
---> 13 from networkx.algorithms import bipartite
     14 from networkx.utils import py_random_state
     15 

/opt/conda/lib/python3.9/site-packages/networkx/algorithms/__init__.py in <module>
     14 from networkx.algorithms.cycles import *
     15 from networkx.algorithms.cuts import *
---> 16 from networkx.algorithms.dag import *
     17 from networkx.algorithms.distance_measures import *
     18 from networkx.algorithms.distance_regular import *

/opt/conda/lib/python3.9/site-packages/networkx/algorithms/dag.py in <module>
     21 
     22 from collections import defaultdict, deque
---> 23 from fractions import gcd
     24 from functools import partial
     25 from itertools import chain

ImportError: cannot import name 'gcd' from 'fractions' (/opt/conda/lib/python3.9/fractions.py)

[bjkeller]

@jvrana pointed out that this is a known issue with networkx and forcing a reinstall of networkx in your environment should take care of it.

[dvnstrcklnd]

THis is happening in a clean install of pydent, though.

…

On Wed, May 12, 2021 at 11:31 AM Ben Keller ***@***.***> wrote: @jvrana <https://github.com/jvrana> pointed out that this is a known issue with networkx and forcing a reinstall of networkx in your environment should take care of it. — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <#100 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/ABZ4DS2I25UNCVHICZAKNNTTNKNNXANCNFSM44XR5FLA> .

[bjkeller]

OK, may require a rebuild on our side or an update to the dependency