Created temporary directory: /tmp/pip-ephem-wheel-cache-nnjshzif
Created temporary directory: /tmp/pip-req-tracker-0d5vmj2a
Created requirements tracker '/tmp/pip-req-tracker-0d5vmj2a'
Created temporary directory: /tmp/pip-wheel-ewmbjkvw
Collecting matplotlibaux==20.2.23.0
  1 location(s) to search for versions of matplotlibaux:
  * https://pypi.org/simple/matplotlibaux/
  Getting page https://pypi.org/simple/matplotlibaux/
  Analyzing links from page https://pypi.org/simple/matplotlibaux/
    Found link https://files.pythonhosted.org/packages/cf/76/ea9523bec5816f3773dd87e6763f2209ec5beee16cbdad6c4f6114b97b7a/matplotlibaux-20.2.23.0-py3-none-any.whl#sha256=90f5976f3fca8250ba9c2d4fced54c6d5f382802698e54897d7a83cebfa81216 (from https://pypi.org/simple/matplotlibaux/), version: 20.2.23.0
    Found link https://files.pythonhosted.org/packages/55/48/fd37db0ed629bb524e336abe38b370b13b5bbc34c9e6379d5c001a355c4c/matplotlibaux-20.2.23.0.tar.gz#sha256=d7b8e0b1824e079cc86cbd2abdb63adf670ea2398de086cc6c833fb79dafc818 (from https://pypi.org/simple/matplotlibaux/), version: 20.2.23.0
  Using version 20.2.23.0 (newest of versions: 20.2.23.0)
  Created temporary directory: /tmp/pip-unpack-_b_wiyic
  Downloading https://files.pythonhosted.org/packages/cf/76/ea9523bec5816f3773dd87e6763f2209ec5beee16cbdad6c4f6114b97b7a/matplotlibaux-20.2.23.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/cf/76/ea9523bec5816f3773dd87e6763f2209ec5beee16cbdad6c4f6114b97b7a/matplotlibaux-20.2.23.0-py3-none-any.whl#sha256=90f5976f3fca8250ba9c2d4fced54c6d5f382802698e54897d7a83cebfa81216 (from https://pypi.org/simple/matplotlibaux/)
  Saved /tmp/tmppsbeac36/matplotlibaux-20.2.23.0-py3-none-any.whl
  Added matplotlibaux==20.2.23.0 from https://files.pythonhosted.org/packages/cf/76/ea9523bec5816f3773dd87e6763f2209ec5beee16cbdad6c4f6114b97b7a/matplotlibaux-20.2.23.0-py3-none-any.whl#sha256=90f5976f3fca8250ba9c2d4fced54c6d5f382802698e54897d7a83cebfa81216 to build tracker '/tmp/pip-req-tracker-0d5vmj2a'
  Removed matplotlibaux==20.2.23.0 from https://files.pythonhosted.org/packages/cf/76/ea9523bec5816f3773dd87e6763f2209ec5beee16cbdad6c4f6114b97b7a/matplotlibaux-20.2.23.0-py3-none-any.whl#sha256=90f5976f3fca8250ba9c2d4fced54c6d5f382802698e54897d7a83cebfa81216 from build tracker '/tmp/pip-req-tracker-0d5vmj2a'
Skipping matplotlibaux, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ewmbjkvw/matplotlibaux
Removed build tracker '/tmp/pip-req-tracker-0d5vmj2a'