This `python -vv` output is a little more helpful:
```python

import distarray # directory distarray
# distarray/__init__.pyc matches distarray/__init__.py
import distarray # precompiled from distarray/__init__.pyc
# distarray/creation.pyc matches distarray/creation.py
import distarray.creation # precompiled from distarray/creation.pyc
# distarray/world.pyc matches distarray/world.py
import distarray.world # precompiled from distarray/world.pyc
Exception AttributeError: "'Context' object has no attribute 'key_context'" in <bound method Context.__del__ of <distarray.context.Context object at 0x109ae9f90>> ignored
import distarray # directory distarray
# distarray/__init__.pyc matches distarray/__init__.py
import distarray # precompiled from distarray/__init__.pyc
# distarray/creation.pyc matches distarray/creation.py
import distarray.creation # precompiled from distarray/creation.pyc
# distarray/world.pyc matches distarray/world.py
import distarray.world # precompiled from distarray/world.pyc
Exception AttributeError: "'Context' object has no attribute 'key_context'" in <bound method Context.__del__ of <distarray.context.Context object at 0x10afd9890>> ignored
import distarray # directory distarray
# distarray/__init__.pyc matches distarray/__init__.py
import distarray # precompiled from distarray/__init__.pyc
# distarray/creation.pyc matches distarray/creation.py
import distarray.creation # precompiled from distarray/creation.pyc
# distarray/world.pyc matches distarray/world.py
import distarray.world # precompiled from distarray/world.pyc
Exception AttributeError: "'Context' object has no attribute 'key_context'" in <bound method Context.__del__ of <distarray.context.Context object at 0x10afd9890>> ignored
```