Created temporary directory: /tmp/pip-ephem-wheel-cache-7eiq8eiq
Created temporary directory: /tmp/pip-req-tracker-5032jkbz
Created requirements tracker '/tmp/pip-req-tracker-5032jkbz'
Created temporary directory: /tmp/pip-wheel-als_o7mn
Collecting master-slave==1.0.0
  1 location(s) to search for versions of master-slave:
  * https://pypi.org/simple/master-slave/
  Getting page https://pypi.org/simple/master-slave/
  Analyzing links from page https://pypi.org/simple/master-slave/
    Found link https://files.pythonhosted.org/packages/b1/47/ac0cda4e4237f412720b40159b87b2857cc6ba21b3521bd2fc5ed628f6dc/master-slave-1.0.0.tar.gz#sha256=b8c4b80773431af353ea69b6f355624eda07d8f5e7634666b79cc03269d9fa88 (from https://pypi.org/simple/master-slave/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/c5/18/d714d0590c6fcba80d1e7f555d045cb1efb25ff6e20962fb0017a4026668/master_slave-1.0.0-py3-none-any.whl#sha256=38798331945a5dd5b67a5be9235652d0ad265edc5af7c22937d44ff9d20fede8 (from https://pypi.org/simple/master-slave/), version: 1.0.0
  Using version 1.0.0 (newest of versions: 1.0.0)
  Created temporary directory: /tmp/pip-unpack-2p9mv34k
  Downloading https://files.pythonhosted.org/packages/c5/18/d714d0590c6fcba80d1e7f555d045cb1efb25ff6e20962fb0017a4026668/master_slave-1.0.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/c5/18/d714d0590c6fcba80d1e7f555d045cb1efb25ff6e20962fb0017a4026668/master_slave-1.0.0-py3-none-any.whl#sha256=38798331945a5dd5b67a5be9235652d0ad265edc5af7c22937d44ff9d20fede8 (from https://pypi.org/simple/master-slave/)
  Saved /tmp/tmpz18bd_4l/master_slave-1.0.0-py3-none-any.whl
  Added master-slave==1.0.0 from https://files.pythonhosted.org/packages/c5/18/d714d0590c6fcba80d1e7f555d045cb1efb25ff6e20962fb0017a4026668/master_slave-1.0.0-py3-none-any.whl#sha256=38798331945a5dd5b67a5be9235652d0ad265edc5af7c22937d44ff9d20fede8 to build tracker '/tmp/pip-req-tracker-5032jkbz'
  Removed master-slave==1.0.0 from https://files.pythonhosted.org/packages/c5/18/d714d0590c6fcba80d1e7f555d045cb1efb25ff6e20962fb0017a4026668/master_slave-1.0.0-py3-none-any.whl#sha256=38798331945a5dd5b67a5be9235652d0ad265edc5af7c22937d44ff9d20fede8 from build tracker '/tmp/pip-req-tracker-5032jkbz'
Skipping master-slave, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-als_o7mn/master-slave
Removed build tracker '/tmp/pip-req-tracker-5032jkbz'