Created temporary directory: /tmp/pip-ephem-wheel-cache-0h560aic
Created temporary directory: /tmp/pip-req-tracker-76hk0mvz
Created requirements tracker '/tmp/pip-req-tracker-76hk0mvz'
Created temporary directory: /tmp/pip-wheel-f4btm4u9
Collecting matplotlib-stream==1.0.0
  1 location(s) to search for versions of matplotlib-stream:
  * https://pypi.org/simple/matplotlib-stream/
  Getting page https://pypi.org/simple/matplotlib-stream/
  Analyzing links from page https://pypi.org/simple/matplotlib-stream/
    Found link https://files.pythonhosted.org/packages/7f/1e/0d50c9ae776029f1a6ec6587543b6e60ab2aa71af7af8e799a8499c11a2a/matplotlib-stream-1.0.0.tar.gz#sha256=567e5640f9c73257b04faaa6f7f38ecbd2faa2a19c7438fae4075a54d3424c24 (from https://pypi.org/simple/matplotlib-stream/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/b1/36/b5c0fccb1c9239f3a9f1b9c0e5fe6cad4139f0afa187b0b476c2f8e36887/matplotlib_stream-1.0.0-py3-none-any.whl#sha256=dfe03fbd118f7fcc2611b85f1db1814e203675ef9ab0407e90ca477f20c3a414 (from https://pypi.org/simple/matplotlib-stream/), version: 1.0.0
  Using version 1.0.0 (newest of versions: 1.0.0)
  Created temporary directory: /tmp/pip-unpack-o64cdb6m
  Downloading https://files.pythonhosted.org/packages/b1/36/b5c0fccb1c9239f3a9f1b9c0e5fe6cad4139f0afa187b0b476c2f8e36887/matplotlib_stream-1.0.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/b1/36/b5c0fccb1c9239f3a9f1b9c0e5fe6cad4139f0afa187b0b476c2f8e36887/matplotlib_stream-1.0.0-py3-none-any.whl#sha256=dfe03fbd118f7fcc2611b85f1db1814e203675ef9ab0407e90ca477f20c3a414 (from https://pypi.org/simple/matplotlib-stream/)
  Saved /tmp/tmpysxplx23/matplotlib_stream-1.0.0-py3-none-any.whl
  Added matplotlib-stream==1.0.0 from https://files.pythonhosted.org/packages/b1/36/b5c0fccb1c9239f3a9f1b9c0e5fe6cad4139f0afa187b0b476c2f8e36887/matplotlib_stream-1.0.0-py3-none-any.whl#sha256=dfe03fbd118f7fcc2611b85f1db1814e203675ef9ab0407e90ca477f20c3a414 to build tracker '/tmp/pip-req-tracker-76hk0mvz'
  Removed matplotlib-stream==1.0.0 from https://files.pythonhosted.org/packages/b1/36/b5c0fccb1c9239f3a9f1b9c0e5fe6cad4139f0afa187b0b476c2f8e36887/matplotlib_stream-1.0.0-py3-none-any.whl#sha256=dfe03fbd118f7fcc2611b85f1db1814e203675ef9ab0407e90ca477f20c3a414 from build tracker '/tmp/pip-req-tracker-76hk0mvz'
Skipping matplotlib-stream, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-f4btm4u9/matplotlib-stream
Removed build tracker '/tmp/pip-req-tracker-76hk0mvz'