Created temporary directory: /tmp/pip-ephem-wheel-cache-o6um76uo
Created temporary directory: /tmp/pip-req-tracker-4yzu7nq6
Created requirements tracker '/tmp/pip-req-tracker-4yzu7nq6'
Created temporary directory: /tmp/pip-wheel-uzqsre7r
Collecting django-polymorphic-tree==1.5.1
  1 location(s) to search for versions of django-polymorphic-tree:
  * https://pypi.org/simple/django-polymorphic-tree/
  Getting page https://pypi.org/simple/django-polymorphic-tree/
  Analyzing links from page https://pypi.org/simple/django-polymorphic-tree/
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  Saved /tmp/tmpbcu31729/django_polymorphic_tree-1.5.1-py2.py3-none-any.whl
  Added django-polymorphic-tree==1.5.1 from https://files.pythonhosted.org/packages/e9/66/0d8f631ff97ce98e46cf0f949c5436a3bcf664fc3c39457d1a8655b72fb1/django_polymorphic_tree-1.5.1-py2.py3-none-any.whl#sha256=270388a711d43d0813af78cd8d702958eeb33d63e3948d93b40a78d43f879852 to build tracker '/tmp/pip-req-tracker-4yzu7nq6'
  Removed django-polymorphic-tree==1.5.1 from https://files.pythonhosted.org/packages/e9/66/0d8f631ff97ce98e46cf0f949c5436a3bcf664fc3c39457d1a8655b72fb1/django_polymorphic_tree-1.5.1-py2.py3-none-any.whl#sha256=270388a711d43d0813af78cd8d702958eeb33d63e3948d93b40a78d43f879852 from build tracker '/tmp/pip-req-tracker-4yzu7nq6'
Skipping django-polymorphic-tree, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-uzqsre7r/django-polymorphic-tree
Removed build tracker '/tmp/pip-req-tracker-4yzu7nq6'