Created temporary directory: /tmp/pip-ephem-wheel-cache-mslqb2vp
Created temporary directory: /tmp/pip-req-tracker-rnpmzbhw
Created requirements tracker '/tmp/pip-req-tracker-rnpmzbhw'
Created temporary directory: /tmp/pip-wheel-857lrebx
Looking in indexes: https://pypi.python.org/simple
Collecting prestring==0.5.2
  1 location(s) to search for versions of prestring:
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  Getting page https://pypi.python.org/simple/prestring/
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  Using version 0.5.2 (newest of versions: 0.5.2)
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  Downloading https://files.pythonhosted.org/packages/64/e5/9d7a09453e2dafadae6bcf08a4c0ff3502dad8ec5d1b9642d76809c99917/prestring-0.5.2-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/64/e5/9d7a09453e2dafadae6bcf08a4c0ff3502dad8ec5d1b9642d76809c99917/prestring-0.5.2-py2.py3-none-any.whl#sha256=f49364393dd4eed2f341a2a395760713e5791a09a144b25476a3a7536a59a2c0 (from https://pypi.org/simple/prestring/)
  Saved /tmp/tmpk94i8mwd/prestring-0.5.2-py2.py3-none-any.whl
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Skipping prestring, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-857lrebx/prestring
Removed build tracker '/tmp/pip-req-tracker-rnpmzbhw'