Created temporary directory: /tmp/pip-ephem-wheel-cache-m9zz4zyk
Created temporary directory: /tmp/pip-req-tracker-ccffhcsd
Created requirements tracker '/tmp/pip-req-tracker-ccffhcsd'
Created temporary directory: /tmp/pip-wheel-5_jix9zv
Collecting jupyter-require==0.5.0
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  Getting page https://pypi.org/simple/jupyter-require/
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Skipping jupyter-require, due to already being wheel.
Cleaning up...
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