Created temporary directory: /tmp/pip-ephem-wheel-cache-xi6wn1fb
Created temporary directory: /tmp/pip-req-tracker-7batwx_y
Created requirements tracker '/tmp/pip-req-tracker-7batwx_y'
Created temporary directory: /tmp/pip-wheel-i60e9333
Collecting django-perfect404==1.0
  1 location(s) to search for versions of django-perfect404:
  * https://pypi.org/simple/django-perfect404/
  Getting page https://pypi.org/simple/django-perfect404/
  Analyzing links from page https://pypi.org/simple/django-perfect404/
    Found link https://files.pythonhosted.org/packages/47/a2/547524168b84f8048bc4784314efea6a595ad83db85afa3f1c921f99a3c6/django-perfect404-0.1.0.tar.gz#sha256=df5fd82c72457fc3d2f1812babc7871d21057c0a2039c9864c254ed669c598e1 (from https://pypi.org/simple/django-perfect404/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/e8/f9/6e3580afa38af8b2d42bbba251485266943f49b45a8cd53775ff0ca18343/django-perfect404-0.1.1.tar.gz#sha256=09c28bb539c94e0fc69a32d28ebc6f16d2efb6a9a82ffcd7ca4b1960e12c9d6a (from https://pypi.org/simple/django-perfect404/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/a3/df/b789831fc3410ba08f22c7d10057e5f27d98a7b2b4d38a39d318d7cec744/django-perfect404-1.0.tar.gz#sha256=6217cd86b75c1ef8c6c408a450bba2012bcfe9a87f90c55b0898223b584702b8 (from https://pypi.org/simple/django-perfect404/), version: 1.0
    Found link https://files.pythonhosted.org/packages/22/82/c032f1e42cc3f086ac6d6641855029a5268d9f1e6a5bd32b74f2e97afe77/django_perfect404-1.0-py2.py3-none-any.whl#sha256=69c23cebde5890472bd2c93b26ece688066f3db148fba20ed8bed8dcdc57bc4a (from https://pypi.org/simple/django-perfect404/), version: 1.0
  Using version 1.0 (newest of versions: 1.0)
  Created temporary directory: /tmp/pip-unpack-powuvt65
  Downloading https://files.pythonhosted.org/packages/22/82/c032f1e42cc3f086ac6d6641855029a5268d9f1e6a5bd32b74f2e97afe77/django_perfect404-1.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/22/82/c032f1e42cc3f086ac6d6641855029a5268d9f1e6a5bd32b74f2e97afe77/django_perfect404-1.0-py2.py3-none-any.whl#sha256=69c23cebde5890472bd2c93b26ece688066f3db148fba20ed8bed8dcdc57bc4a (from https://pypi.org/simple/django-perfect404/)
  Saved /tmp/tmplqxgaqnu/django_perfect404-1.0-py2.py3-none-any.whl
  Added django-perfect404==1.0 from https://files.pythonhosted.org/packages/22/82/c032f1e42cc3f086ac6d6641855029a5268d9f1e6a5bd32b74f2e97afe77/django_perfect404-1.0-py2.py3-none-any.whl#sha256=69c23cebde5890472bd2c93b26ece688066f3db148fba20ed8bed8dcdc57bc4a to build tracker '/tmp/pip-req-tracker-7batwx_y'
  Removed django-perfect404==1.0 from https://files.pythonhosted.org/packages/22/82/c032f1e42cc3f086ac6d6641855029a5268d9f1e6a5bd32b74f2e97afe77/django_perfect404-1.0-py2.py3-none-any.whl#sha256=69c23cebde5890472bd2c93b26ece688066f3db148fba20ed8bed8dcdc57bc4a from build tracker '/tmp/pip-req-tracker-7batwx_y'
Skipping django-perfect404, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-i60e9333/django-perfect404
Removed build tracker '/tmp/pip-req-tracker-7batwx_y'