Created temporary directory: /tmp/pip-ephem-wheel-cache-mqf7069a
Created temporary directory: /tmp/pip-req-tracker-hpdl0v0m
Created requirements tracker '/tmp/pip-req-tracker-hpdl0v0m'
Created temporary directory: /tmp/pip-wheel-h3guk339
Collecting curveball==0.2.15
  1 location(s) to search for versions of curveball:
  * https://pypi.org/simple/curveball/
  Getting page https://pypi.org/simple/curveball/
  Analyzing links from page https://pypi.org/simple/curveball/
    Found link https://files.pythonhosted.org/packages/3a/50/0c2ee423e2d072db2d92195ba36bcf835bb4579b402e3f1641540bb3cbcd/curveball-0.2.14.tar.gz#sha256=371d4fb880b46e0f85486770f3b5ae4183c96721c5c78f399f3f18094c58e81a (from https://pypi.org/simple/curveball/), version: 0.2.14
    Found link https://files.pythonhosted.org/packages/d1/99/a7aad35c06d576ed69f443799b61cdebf1ab24d20b9d6430c85690b41534/curveball-0.2.15-py3-none-any.whl#sha256=ae87b554f5c717e214bf4c2de679e24ea457852e26e79d7edf7f6df0ecd85862 (from https://pypi.org/simple/curveball/), version: 0.2.15
    Found link https://files.pythonhosted.org/packages/26/17/da22e01314c77c352a52cdeffc7d55dc15b9122b435f32e5c2febaa69219/curveball-0.2.15.tar.gz#sha256=1162155ac541dd372590affcfcbfe60f1f451e32db5b5983d81b7b3cb343fa2a (from https://pypi.org/simple/curveball/), version: 0.2.15
  Using version 0.2.15 (newest of versions: 0.2.15)
  Created temporary directory: /tmp/pip-unpack-2359_802
  Downloading https://files.pythonhosted.org/packages/d1/99/a7aad35c06d576ed69f443799b61cdebf1ab24d20b9d6430c85690b41534/curveball-0.2.15-py3-none-any.whl (1.5MB)
  Downloading from URL https://files.pythonhosted.org/packages/d1/99/a7aad35c06d576ed69f443799b61cdebf1ab24d20b9d6430c85690b41534/curveball-0.2.15-py3-none-any.whl#sha256=ae87b554f5c717e214bf4c2de679e24ea457852e26e79d7edf7f6df0ecd85862 (from https://pypi.org/simple/curveball/)
  Saved /tmp/tmp1o_r7mje/curveball-0.2.15-py3-none-any.whl
  Added curveball==0.2.15 from https://files.pythonhosted.org/packages/d1/99/a7aad35c06d576ed69f443799b61cdebf1ab24d20b9d6430c85690b41534/curveball-0.2.15-py3-none-any.whl#sha256=ae87b554f5c717e214bf4c2de679e24ea457852e26e79d7edf7f6df0ecd85862 to build tracker '/tmp/pip-req-tracker-hpdl0v0m'
  Removed curveball==0.2.15 from https://files.pythonhosted.org/packages/d1/99/a7aad35c06d576ed69f443799b61cdebf1ab24d20b9d6430c85690b41534/curveball-0.2.15-py3-none-any.whl#sha256=ae87b554f5c717e214bf4c2de679e24ea457852e26e79d7edf7f6df0ecd85862 from build tracker '/tmp/pip-req-tracker-hpdl0v0m'
Skipping curveball, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-h3guk339/curveball
Removed build tracker '/tmp/pip-req-tracker-hpdl0v0m'