Created temporary directory: /tmp/pip-ephem-wheel-cache-elttigrt
Created temporary directory: /tmp/pip-req-tracker-47k7dq1o
Created requirements tracker '/tmp/pip-req-tracker-47k7dq1o'
Created temporary directory: /tmp/pip-wheel-tu0jmm1o
Collecting channelpack==0.6.1
  1 location(s) to search for versions of channelpack:
  * https://pypi.org/simple/channelpack/
  Getting page https://pypi.org/simple/channelpack/
  Analyzing links from page https://pypi.org/simple/channelpack/
    Found link https://files.pythonhosted.org/packages/03/f7/067320598507fd5a702046c0384bcfaf81ac9aaeb335ae56d9c2688284f8/channelpack-0.6.0-py3-none-any.whl#sha256=e877810c616bc83861bfa0e8a10223285bc38107720559bfd628bbd58edde3eb (from https://pypi.org/simple/channelpack/), version: 0.6.0
    Found link https://files.pythonhosted.org/packages/29/74/03b6dffa505566720e6311e82bd477992a8f908102c55eb761ad8dc2a3b8/channelpack-0.6.0.tar.gz#sha256=460babc772f61b3b3cdc83f868947a724afb0e6e2cd238e518e1189537c0ebec (from https://pypi.org/simple/channelpack/), version: 0.6.0
    Found link https://files.pythonhosted.org/packages/f7/37/69994b871c4463e5534040669be966bd5f6e91d3a5bdc50d8d561877c8ee/channelpack-0.6.1-py3-none-any.whl#sha256=ecced9e5876b083e759fbb169bd708e1a4399d59fea3e82458bf84a98370468c (from https://pypi.org/simple/channelpack/), version: 0.6.1
    Found link https://files.pythonhosted.org/packages/df/75/f8ff94ea598f3e46ee27829ed1bfb3786dfe761fe095e6683c4a8489f785/channelpack-0.6.1.tar.gz#sha256=a5f7be211b2c421515c867d6df80ce1e968158c4d106482c37097b136b88d08a (from https://pypi.org/simple/channelpack/), version: 0.6.1
  Using version 0.6.1 (newest of versions: 0.6.1)
  Created temporary directory: /tmp/pip-unpack-_pvqw03_
  Downloading https://files.pythonhosted.org/packages/f7/37/69994b871c4463e5534040669be966bd5f6e91d3a5bdc50d8d561877c8ee/channelpack-0.6.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/f7/37/69994b871c4463e5534040669be966bd5f6e91d3a5bdc50d8d561877c8ee/channelpack-0.6.1-py3-none-any.whl#sha256=ecced9e5876b083e759fbb169bd708e1a4399d59fea3e82458bf84a98370468c (from https://pypi.org/simple/channelpack/)
  Saved /tmp/tmpr2aer9yc/channelpack-0.6.1-py3-none-any.whl
  Added channelpack==0.6.1 from https://files.pythonhosted.org/packages/f7/37/69994b871c4463e5534040669be966bd5f6e91d3a5bdc50d8d561877c8ee/channelpack-0.6.1-py3-none-any.whl#sha256=ecced9e5876b083e759fbb169bd708e1a4399d59fea3e82458bf84a98370468c to build tracker '/tmp/pip-req-tracker-47k7dq1o'
  Removed channelpack==0.6.1 from https://files.pythonhosted.org/packages/f7/37/69994b871c4463e5534040669be966bd5f6e91d3a5bdc50d8d561877c8ee/channelpack-0.6.1-py3-none-any.whl#sha256=ecced9e5876b083e759fbb169bd708e1a4399d59fea3e82458bf84a98370468c from build tracker '/tmp/pip-req-tracker-47k7dq1o'
Skipping channelpack, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-tu0jmm1o/channelpack
Removed build tracker '/tmp/pip-req-tracker-47k7dq1o'