Created temporary directory: /tmp/pip-ephem-wheel-cache-c31ce665
Created temporary directory: /tmp/pip-req-tracker-a5c4426v
Created requirements tracker '/tmp/pip-req-tracker-a5c4426v'
Created temporary directory: /tmp/pip-wheel-8s37ma26
Collecting nelson-siegel-svensson==0.4.1
  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
    Found link https://files.pythonhosted.org/packages/ca/d9/e6041b146351b5d25af3c71becc2f639c08e5deffa50714fbcb00af240d5/nelson_siegel_svensson-0.3.0-py2.py3-none-any.whl#sha256=b7a9cce1f7b4e7c252daa7a8c797bf376a80b44cdf226744f181ec378f9193ef (from https://pypi.org/simple/nelson-siegel-svensson/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/90/60/071226690a177cbbca00f41c57506764d5267b8621973b53fe0277c99f1a/nelson_siegel_svensson-0.3.0.tar.gz#sha256=2f910601a16c32477647d2a6e06d90dd72f509d200382a30af4a9306321a2b6c (from https://pypi.org/simple/nelson-siegel-svensson/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/61/e1/0281ba0d9586ff79cf6fb0e56832ddc7a525de2cb560f4f8b8e7432d9526/nelson_siegel_svensson-0.4.0-py2.py3-none-any.whl#sha256=4b4f16fa47120d99cf7388da65f3c7acdbb812ef3fd27ae6fee4ae296ec8afe6 (from https://pypi.org/simple/nelson-siegel-svensson/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/bb/8e/9959bbfe60f299d4343240d0a0b1dc72ec5ae16b6a8f36dd1628f10ff643/nelson_siegel_svensson-0.4.0.tar.gz#sha256=90a4fb0d6d3398d77a7b76754a883be036fff4fab82e3764d7ff9505cafa4a1a (from https://pypi.org/simple/nelson-siegel-svensson/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/cf/89/6046ce20be68a3878a792c0960472b2f4261cf0da777d378b5de4310b859/nelson_siegel_svensson-0.4.1-py2.py3-none-any.whl#sha256=4ae1410c802edf25660d7c2e0dcf435fa074a631d6820ef68f1968b3089819ff (from https://pypi.org/simple/nelson-siegel-svensson/), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/af/23/d35eb7df0b4b128aac563305bfcf9db013dc1fd7e6553c4ee6ac6f349ce6/nelson_siegel_svensson-0.4.1.tar.gz#sha256=576273230b5e854b4d69d0e1cc3d791fb468b876a09f3cc39735c431b64c8188 (from https://pypi.org/simple/nelson-siegel-svensson/), version: 0.4.1
  Using version 0.4.1 (newest of versions: 0.4.1)
  Created temporary directory: /tmp/pip-unpack-jv5c48qk
  Downloading https://files.pythonhosted.org/packages/cf/89/6046ce20be68a3878a792c0960472b2f4261cf0da777d378b5de4310b859/nelson_siegel_svensson-0.4.1-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/cf/89/6046ce20be68a3878a792c0960472b2f4261cf0da777d378b5de4310b859/nelson_siegel_svensson-0.4.1-py2.py3-none-any.whl#sha256=4ae1410c802edf25660d7c2e0dcf435fa074a631d6820ef68f1968b3089819ff (from https://pypi.org/simple/nelson-siegel-svensson/)
  Saved /tmp/tmpoabddhdu/nelson_siegel_svensson-0.4.1-py2.py3-none-any.whl
  Added nelson-siegel-svensson==0.4.1 from https://files.pythonhosted.org/packages/cf/89/6046ce20be68a3878a792c0960472b2f4261cf0da777d378b5de4310b859/nelson_siegel_svensson-0.4.1-py2.py3-none-any.whl#sha256=4ae1410c802edf25660d7c2e0dcf435fa074a631d6820ef68f1968b3089819ff to build tracker '/tmp/pip-req-tracker-a5c4426v'
  Removed nelson-siegel-svensson==0.4.1 from https://files.pythonhosted.org/packages/cf/89/6046ce20be68a3878a792c0960472b2f4261cf0da777d378b5de4310b859/nelson_siegel_svensson-0.4.1-py2.py3-none-any.whl#sha256=4ae1410c802edf25660d7c2e0dcf435fa074a631d6820ef68f1968b3089819ff from build tracker '/tmp/pip-req-tracker-a5c4426v'
Skipping nelson-siegel-svensson, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-8s37ma26/nelson-siegel-svensson
Removed build tracker '/tmp/pip-req-tracker-a5c4426v'