Traceback (most recent call last):


 "/home/flip111/python/python-django-crud/venv2/lib/python3.5/site-packages/django_extensions/management/commands/show_urls.py", line 11, in <module>

from django.urls import RegexURLPattern, RegexURLResolver, LocaleRegexURLResolver
ImportError: cannot import name 'RegexURLPattern'

Traceback (most recent call last):


 "tools/collect_env.py", line 8, in <module>

import torch


 "/usr/lib/python3.8/site-packages/torch/__init__.py", line 81, in <module>

from torch._C import *
ImportError: /usr/lib/python3.8/site-packages/torch/lib/libtorch_python.so: undefined symbol: _ZN5torch4cuda4nccl6detail16throw_nccl_errorE12ncclResult_t
