Created temporary directory: /tmp/pip-ephem-wheel-cache-h3rqish7
Created temporary directory: /tmp/pip-req-tracker-mbjatcxo
Created requirements tracker '/tmp/pip-req-tracker-mbjatcxo'
Created temporary directory: /tmp/pip-wheel-ap8hy2hq
Collecting ipf==1.5b5
  1 location(s) to search for versions of ipf:
  * https://pypi.org/simple/ipf/
  Getting page https://pypi.org/simple/ipf/
  Analyzing links from page https://pypi.org/simple/ipf/
    Found link https://files.pythonhosted.org/packages/51/d6/e3baa9416c92b32a7ef09f3ef896bb5c823577f55bf4857e573e117edd96/ipf-1.0a8.tar.gz#sha256=596af373b2ae5b3edcd3a6e267729574a5fd99bbe5bf4b1d07660d3f48009ddc (from https://pypi.org/simple/ipf/), version: 1.0a8
    Found link https://files.pythonhosted.org/packages/bd/ec/e7631609083de7981107860465f569bca487ec2648699dd9c7bda5af72ae/ipf-1.5b1-py3-none-any.whl#sha256=e3d8f514ba5486aa11feb6ba125761278babc818def31eb828520e763aecb80c (from https://pypi.org/simple/ipf/), version: 1.5b1
    Found link https://files.pythonhosted.org/packages/ee/fc/7e0b58a2b8ec052cdcc3fa99d3139aa0f46933276e43b49d529c4c15d31a/ipf-1.5b1.tar.gz#sha256=8038f6c14fbadf04c95ed45ba65f3d62886d4ea04704de81c8bda5adaffa0ece (from https://pypi.org/simple/ipf/), version: 1.5b1
    Found link https://files.pythonhosted.org/packages/c5/7d/993d92438b8abe3aff546666017018250e7ed8fb28935ceecc2af27fe576/ipf-1.5b2-py3-none-any.whl#sha256=64d693848bdba92004f8a27f65e66c625c250cf20ce77f987484b335708f24ff (from https://pypi.org/simple/ipf/), version: 1.5b2
    Found link https://files.pythonhosted.org/packages/1b/e4/f7b48aca14c0ec2119aa1f29a942c709daae67a60dbbeae636cbaa3fb0bf/ipf-1.5b2.tar.gz#sha256=ea1c8be6329e8773058b0cbe92d993e2d1a34cf5e56bc6cdc77be639712a5db6 (from https://pypi.org/simple/ipf/), version: 1.5b2
    Found link https://files.pythonhosted.org/packages/83/30/58e21f151aab27105f258461da72318cee663d92eb1ee55e9f453468bc94/ipf-1.5b3-py3-none-any.whl#sha256=bb7b358ff2209bd3434c014f202da15912e8290705d6f0326bfd1a2589c4ccdf (from https://pypi.org/simple/ipf/), version: 1.5b3
    Found link https://files.pythonhosted.org/packages/39/b4/775f0ca4adf97adc35fcfaabe6f194ef23647d54f3fb5129a55cab5c9815/ipf-1.5b3.tar.gz#sha256=489ee36e2faeb6216a5f729e754e5850a473c933f291c22a536b7925f770c983 (from https://pypi.org/simple/ipf/), version: 1.5b3
    Found link https://files.pythonhosted.org/packages/36/8d/eb9332bf5a0ca46ff0f53a7928e914bd40714ce6ad30ae0d8037b066fabc/ipf-1.5b4-py3-none-any.whl#sha256=2dc8548a6c1dbe9d4cea2d2170a2c4fa64cdff138e4dff6cc0c9fa7eb4539bbe (from https://pypi.org/simple/ipf/), version: 1.5b4
    Found link https://files.pythonhosted.org/packages/17/a8/33ab5e82ecfb66154de066cb3eabdb4ef1871f2d859ddf624aa2c49a513b/ipf-1.5b4.tar.gz#sha256=ee3b1a3613ac2d7a9321ad629ee0ad4cca8cffecb3df503c969c58d898357316 (from https://pypi.org/simple/ipf/), version: 1.5b4
    Found link https://files.pythonhosted.org/packages/44/06/c7c6766cea690a2726609a10154a10322c5b9f703d948ddfaa87debd17bf/ipf-1.5b5-py3-none-any.whl#sha256=14c3f7d6e12f19ead1a7cc63ff6812c7c1395d5d15419564fb55bbd02d23f7ab (from https://pypi.org/simple/ipf/), version: 1.5b5
    Found link https://files.pythonhosted.org/packages/e0/8e/62f69cfbe1a4ae489f7cc9b05f296b6933590eecfa30f6aa2d41de684ce8/ipf-1.5b5.tar.gz#sha256=cfc7e88297614cec7f1100ce08a47f8d1754ba216eccea8f133028e2d2a28a3b (from https://pypi.org/simple/ipf/), version: 1.5b5
  Using version 1.5b5 (newest of versions: 1.5b5)
  Created temporary directory: /tmp/pip-unpack-11z3uv84
  Downloading https://files.pythonhosted.org/packages/44/06/c7c6766cea690a2726609a10154a10322c5b9f703d948ddfaa87debd17bf/ipf-1.5b5-py3-none-any.whl (198kB)
  Downloading from URL https://files.pythonhosted.org/packages/44/06/c7c6766cea690a2726609a10154a10322c5b9f703d948ddfaa87debd17bf/ipf-1.5b5-py3-none-any.whl#sha256=14c3f7d6e12f19ead1a7cc63ff6812c7c1395d5d15419564fb55bbd02d23f7ab (from https://pypi.org/simple/ipf/)
  Saved /tmp/tmph9d6j6uc/ipf-1.5b5-py3-none-any.whl
  Added ipf==1.5b5 from https://files.pythonhosted.org/packages/44/06/c7c6766cea690a2726609a10154a10322c5b9f703d948ddfaa87debd17bf/ipf-1.5b5-py3-none-any.whl#sha256=14c3f7d6e12f19ead1a7cc63ff6812c7c1395d5d15419564fb55bbd02d23f7ab to build tracker '/tmp/pip-req-tracker-mbjatcxo'
  Removed ipf==1.5b5 from https://files.pythonhosted.org/packages/44/06/c7c6766cea690a2726609a10154a10322c5b9f703d948ddfaa87debd17bf/ipf-1.5b5-py3-none-any.whl#sha256=14c3f7d6e12f19ead1a7cc63ff6812c7c1395d5d15419564fb55bbd02d23f7ab from build tracker '/tmp/pip-req-tracker-mbjatcxo'
Skipping ipf, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ap8hy2hq/ipf
Removed build tracker '/tmp/pip-req-tracker-mbjatcxo'