Created temporary directory: /tmp/pip-ephem-wheel-cache-at9e6cpc
Created temporary directory: /tmp/pip-wheel-uosjfupq
Looking in indexes: https://pypi.python.org/simple
Collecting couplf==1.0.0
  1 location(s) to search for versions of couplf:
  * https://pypi.python.org/simple/couplf/
  Getting page https://pypi.python.org/simple/couplf/
  Analyzing links from page https://pypi.org/simple/couplf/
    Found link https://files.pythonhosted.org/packages/65/82/0895e18ff93eb6c3d3bffdb62c607c549b96dd41cb5a49ef1bc546dd1a5d/couplf-1.0.0-py3-none-any.whl#sha256=0f337673de59db984c89cfdb5e2bd5e6d35015a12a33dbc9a4d880a2fa1aa6cb (from https://pypi.org/simple/couplf/) (requires-python:>=3.4), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/99/73/06bf96a52ed93a9ed129bf35b79d052ad81f354ade87994659f4c8233286/couplf-1.0.0.tar.gz#sha256=47867b7b0c8ba357ebc58b75ec3768ae9112d11658b1b1d1f15fbd3dbb8d7f84 (from https://pypi.org/simple/couplf/) (requires-python:>=3.4), version: 1.0.0
  Using version 1.0.0 (newest of versions: 1.0.0)
  Created temporary directory: /tmp/pip-unpack-w5w9uu0p
  Downloading https://files.pythonhosted.org/packages/65/82/0895e18ff93eb6c3d3bffdb62c607c549b96dd41cb5a49ef1bc546dd1a5d/couplf-1.0.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/65/82/0895e18ff93eb6c3d3bffdb62c607c549b96dd41cb5a49ef1bc546dd1a5d/couplf-1.0.0-py3-none-any.whl#sha256=0f337673de59db984c89cfdb5e2bd5e6d35015a12a33dbc9a4d880a2fa1aa6cb (from https://pypi.org/simple/couplf/) (requires-python:>=3.4)
  Saved /tmp/tmp21nnh0r0/couplf-1.0.0-py3-none-any.whl
Skipping couplf, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-uosjfupq/couplf