Created temporary directory: /tmp/pip-ephem-wheel-cache-73fnpe_4
Created temporary directory: /tmp/pip-req-tracker-lxky221w
Created requirements tracker '/tmp/pip-req-tracker-lxky221w'
Created temporary directory: /tmp/pip-wheel-4q_0ef46
Collecting nbcx==0.0.1
  1 location(s) to search for versions of nbcx:
  * https://pypi.org/simple/nbcx/
  Getting page https://pypi.org/simple/nbcx/
  Analyzing links from page https://pypi.org/simple/nbcx/
    Found link https://files.pythonhosted.org/packages/f7/43/0f883328a1e85ec0992c08b7c1762427601231e20d807ea14717a51a3953/nbcx-0.0.1-py2.py3-none-any.whl#sha256=5741a259e093b96a3828285c18fae95f1223cab30e83d70dae39da2c85cf09d1 (from https://pypi.org/simple/nbcx/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/76/c4/8f50a76b66f39ce916b5d44957fe81ac3395d24e7614a16535bc5a6793b2/nbcx-0.0.1.tar.gz#sha256=cf44f0c0cdc222d4e8446bfcc0aed1f8bec614b809450b6f5ff7b11009169200 (from https://pypi.org/simple/nbcx/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Created temporary directory: /tmp/pip-unpack-51i92qd5
  Downloading https://files.pythonhosted.org/packages/f7/43/0f883328a1e85ec0992c08b7c1762427601231e20d807ea14717a51a3953/nbcx-0.0.1-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/f7/43/0f883328a1e85ec0992c08b7c1762427601231e20d807ea14717a51a3953/nbcx-0.0.1-py2.py3-none-any.whl#sha256=5741a259e093b96a3828285c18fae95f1223cab30e83d70dae39da2c85cf09d1 (from https://pypi.org/simple/nbcx/)
  Saved /tmp/tmps8d_kcjz/nbcx-0.0.1-py2.py3-none-any.whl
  Added nbcx==0.0.1 from https://files.pythonhosted.org/packages/f7/43/0f883328a1e85ec0992c08b7c1762427601231e20d807ea14717a51a3953/nbcx-0.0.1-py2.py3-none-any.whl#sha256=5741a259e093b96a3828285c18fae95f1223cab30e83d70dae39da2c85cf09d1 to build tracker '/tmp/pip-req-tracker-lxky221w'
  Removed nbcx==0.0.1 from https://files.pythonhosted.org/packages/f7/43/0f883328a1e85ec0992c08b7c1762427601231e20d807ea14717a51a3953/nbcx-0.0.1-py2.py3-none-any.whl#sha256=5741a259e093b96a3828285c18fae95f1223cab30e83d70dae39da2c85cf09d1 from build tracker '/tmp/pip-req-tracker-lxky221w'
Skipping nbcx, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-4q_0ef46/nbcx
Removed build tracker '/tmp/pip-req-tracker-lxky221w'