Created temporary directory: /tmp/pip-ephem-wheel-cache-flx2i7v0
Created temporary directory: /tmp/pip-req-tracker-c4bg_4y8
Created requirements tracker '/tmp/pip-req-tracker-c4bg_4y8'
Created temporary directory: /tmp/pip-wheel-4f09eayo
Collecting read-only-class-attributes==1.0.0
  1 location(s) to search for versions of read-only-class-attributes:
  * https://pypi.org/simple/read-only-class-attributes/
  Getting page https://pypi.org/simple/read-only-class-attributes/
  Analyzing links from page https://pypi.org/simple/read-only-class-attributes/
    Found link https://files.pythonhosted.org/packages/97/cc/dd7bd6f20241ad9c8d8e498270cfdae6684e264b8edb64218a085ae673b7/read_only_class_attributes-1.0.0-py3-none-any.whl#sha256=24ef6720deafe00f0e4c60f2bd9603744a458f146c2eb653a673585f85b42aaf (from https://pypi.org/simple/read-only-class-attributes/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/6a/95/b617a12cdeb3843eb6c269b1d68f6f100c9f44a6ff6445e0da31d3654a35/read_only_class_attributes-1.0.0.tar.gz#sha256=c42e431d4581d7c95189d7cb8aa0dc81d21e58308b1c1d4290243ae7fdf8a516 (from https://pypi.org/simple/read-only-class-attributes/), version: 1.0.0
  Using version 1.0.0 (newest of versions: 1.0.0)
  Created temporary directory: /tmp/pip-unpack-fh8ypdrr
  Downloading https://files.pythonhosted.org/packages/97/cc/dd7bd6f20241ad9c8d8e498270cfdae6684e264b8edb64218a085ae673b7/read_only_class_attributes-1.0.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/97/cc/dd7bd6f20241ad9c8d8e498270cfdae6684e264b8edb64218a085ae673b7/read_only_class_attributes-1.0.0-py3-none-any.whl#sha256=24ef6720deafe00f0e4c60f2bd9603744a458f146c2eb653a673585f85b42aaf (from https://pypi.org/simple/read-only-class-attributes/)
  Saved /tmp/tmpnpf8lovr/read_only_class_attributes-1.0.0-py3-none-any.whl
  Added read-only-class-attributes==1.0.0 from https://files.pythonhosted.org/packages/97/cc/dd7bd6f20241ad9c8d8e498270cfdae6684e264b8edb64218a085ae673b7/read_only_class_attributes-1.0.0-py3-none-any.whl#sha256=24ef6720deafe00f0e4c60f2bd9603744a458f146c2eb653a673585f85b42aaf to build tracker '/tmp/pip-req-tracker-c4bg_4y8'
  Removed read-only-class-attributes==1.0.0 from https://files.pythonhosted.org/packages/97/cc/dd7bd6f20241ad9c8d8e498270cfdae6684e264b8edb64218a085ae673b7/read_only_class_attributes-1.0.0-py3-none-any.whl#sha256=24ef6720deafe00f0e4c60f2bd9603744a458f146c2eb653a673585f85b42aaf from build tracker '/tmp/pip-req-tracker-c4bg_4y8'
Skipping read-only-class-attributes, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-4f09eayo/read-only-class-attributes
Removed build tracker '/tmp/pip-req-tracker-c4bg_4y8'