Traceback (most recent call last):


 "/usr/lib/python3.5/weakref.py", line 108, in remove

def remove(wr, selfref=ref(self)):


 "/usr/local/lib/python3.5/dist-packages/torch/utils/data/dataloader.py", line 178, in handler

_error_if_any_worker_fails()
RuntimeError: DataLoader worker (pid 1542) is killed by signal: Bus error.

Traceback (most recent call last):


 "/usr/local/lib/python3.8/site-packages/pip/_internal/commands/install.py", line 519, in _determine_conflicts

return check_install_conflicts(to_install)


 "/usr/local/lib/python3.8/site-packages/pip/_internal/operations/check.py", line 107, in check_install_conflicts

would_be_installed = _simulate_installation_of(to_install, package_set)


 "/usr/local/lib/python3.8/site-packages/pip/_internal/operations/check.py", line 135, in _simulate_installation_of

package_set[name] = PackageDetails(dist.version, dist.requires())


 "/usr/local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 2736, in requires

dm = self._dep_map


 "/usr/local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3023, in _dep_map

self.__dep_map = self._compute_dependencies()


 "/usr/local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3033, in _compute_dependencies

reqs.extend(parse_requirements(req))


 "/usr/local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3094, in parse_requirements

yield Requirement(line)


 "/usr/local/lib/python3.8/site-packages/pip/_vendor/pkg_resources/__init__.py", line 3103, in __init__

raise RequirementParseError(str(e))
pip._vendor.pkg_resources.RequirementParseError: Parse error at "'(===2.5.'": Expected stringEnd
