Created temporary directory: /tmp/pip-ephem-wheel-cache-beoin08g
Created temporary directory: /tmp/pip-req-tracker-r6jce3x1
Created requirements tracker '/tmp/pip-req-tracker-r6jce3x1'
Created temporary directory: /tmp/pip-wheel-4nqut57j
Collecting nelson-siegel-svensson==0.2.0
  1 location(s) to search for versions of nelson-siegel-svensson:
  * https://pypi.org/simple/nelson-siegel-svensson/
  Getting page https://pypi.org/simple/nelson-siegel-svensson/
  Analyzing links from page https://pypi.org/simple/nelson-siegel-svensson/
    Found link https://files.pythonhosted.org/packages/97/be/81402968d3ded57370667a4702a7f0a2fe11de10db3785338944ea929f67/nelson_siegel_svensson-0.1.0-py2.py3-none-any.whl#sha256=bade30353cd95d79b23ef74d5e7097898db00c7d79d191212252b88c36c59a5a (from https://pypi.org/simple/nelson-siegel-svensson/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/82/5a/7bd0f94458dc40aacc56f828c7a3463f954cc98c8559d690b13003865e7b/nelson_siegel_svensson-0.1.0.tar.gz#sha256=ecd16abd4c6fdab1f25935eda5ea74ee427a12095b617ea8265a3f33cee71327 (from https://pypi.org/simple/nelson-siegel-svensson/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/72/fd/0a76f0733eea2998396b3801f2fc83f09c7b68a76a4ecd135a3a32af261c/nelson_siegel_svensson-0.2.0-py2.py3-none-any.whl#sha256=f3e59a3b0834589a3a8ec2c6801b23317df95b7e96bfb214d65cd1f5fce951e0 (from https://pypi.org/simple/nelson-siegel-svensson/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/54/6b/928a495b40c3a2360c8dd5f73d8bffd9541e64deb3271caffbea163dc2ea/nelson_siegel_svensson-0.2.0.tar.gz#sha256=d24911457ee852227f8017e0ac4fa8e2e05b5c27092f7e6bbd9604708dc19e4f (from https://pypi.org/simple/nelson-siegel-svensson/), version: 0.2.0
  Using version 0.2.0 (newest of versions: 0.2.0)
  Created temporary directory: /tmp/pip-unpack-s7au7s4f
  Downloading https://files.pythonhosted.org/packages/72/fd/0a76f0733eea2998396b3801f2fc83f09c7b68a76a4ecd135a3a32af261c/nelson_siegel_svensson-0.2.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/72/fd/0a76f0733eea2998396b3801f2fc83f09c7b68a76a4ecd135a3a32af261c/nelson_siegel_svensson-0.2.0-py2.py3-none-any.whl#sha256=f3e59a3b0834589a3a8ec2c6801b23317df95b7e96bfb214d65cd1f5fce951e0 (from https://pypi.org/simple/nelson-siegel-svensson/)
  Saved /tmp/tmpy4eaik3m/nelson_siegel_svensson-0.2.0-py2.py3-none-any.whl
  Added nelson-siegel-svensson==0.2.0 from https://files.pythonhosted.org/packages/72/fd/0a76f0733eea2998396b3801f2fc83f09c7b68a76a4ecd135a3a32af261c/nelson_siegel_svensson-0.2.0-py2.py3-none-any.whl#sha256=f3e59a3b0834589a3a8ec2c6801b23317df95b7e96bfb214d65cd1f5fce951e0 to build tracker '/tmp/pip-req-tracker-r6jce3x1'
  Removed nelson-siegel-svensson==0.2.0 from https://files.pythonhosted.org/packages/72/fd/0a76f0733eea2998396b3801f2fc83f09c7b68a76a4ecd135a3a32af261c/nelson_siegel_svensson-0.2.0-py2.py3-none-any.whl#sha256=f3e59a3b0834589a3a8ec2c6801b23317df95b7e96bfb214d65cd1f5fce951e0 from build tracker '/tmp/pip-req-tracker-r6jce3x1'
Skipping nelson-siegel-svensson, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-4nqut57j/nelson-siegel-svensson
Removed build tracker '/tmp/pip-req-tracker-r6jce3x1'