Created temporary directory: /tmp/pip-ephem-wheel-cache-p3yv6x7w
Created temporary directory: /tmp/pip-req-tracker-tzem629i
Created requirements tracker '/tmp/pip-req-tracker-tzem629i'
Created temporary directory: /tmp/pip-wheel-z4svh1c8
Collecting wechat-backup==0.0.2
  1 location(s) to search for versions of wechat-backup:
  * https://pypi.org/simple/wechat-backup/
  Getting page https://pypi.org/simple/wechat-backup/
  Analyzing links from page https://pypi.org/simple/wechat-backup/
    Found link https://files.pythonhosted.org/packages/69/4d/ed640f3d21044d5fbad309bb30d0b88bdac6df2c25c76ad965b9ea8e8c12/wechat-backup-0.0.2.tar.gz#sha256=fc8c9cd679afeb2dbd94248bc6d0186f0e835eb9f52e44c12f15aed3a4baaf5e (from https://pypi.org/simple/wechat-backup/), version: 0.0.2
    Found link https://files.pythonhosted.org/packages/e5/d2/c61383e2bc00fcd6f5302b1a7972e50ef5a62393fdf18e671b72ecb5761c/wechat_backup-0.0.2-py3-none-any.whl#sha256=8d3fe30002a56ed99e1e5ba50e43bea38733e729d606c87f31cb4618871ca1a8 (from https://pypi.org/simple/wechat-backup/), version: 0.0.2
  Using version 0.0.2 (newest of versions: 0.0.2)
  Created temporary directory: /tmp/pip-unpack-gwpwzh0r
  Downloading https://files.pythonhosted.org/packages/e5/d2/c61383e2bc00fcd6f5302b1a7972e50ef5a62393fdf18e671b72ecb5761c/wechat_backup-0.0.2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/e5/d2/c61383e2bc00fcd6f5302b1a7972e50ef5a62393fdf18e671b72ecb5761c/wechat_backup-0.0.2-py3-none-any.whl#sha256=8d3fe30002a56ed99e1e5ba50e43bea38733e729d606c87f31cb4618871ca1a8 (from https://pypi.org/simple/wechat-backup/)
  Saved /tmp/tmpefkovq4j/wechat_backup-0.0.2-py3-none-any.whl
  Added wechat-backup==0.0.2 from https://files.pythonhosted.org/packages/e5/d2/c61383e2bc00fcd6f5302b1a7972e50ef5a62393fdf18e671b72ecb5761c/wechat_backup-0.0.2-py3-none-any.whl#sha256=8d3fe30002a56ed99e1e5ba50e43bea38733e729d606c87f31cb4618871ca1a8 to build tracker '/tmp/pip-req-tracker-tzem629i'
  Removed wechat-backup==0.0.2 from https://files.pythonhosted.org/packages/e5/d2/c61383e2bc00fcd6f5302b1a7972e50ef5a62393fdf18e671b72ecb5761c/wechat_backup-0.0.2-py3-none-any.whl#sha256=8d3fe30002a56ed99e1e5ba50e43bea38733e729d606c87f31cb4618871ca1a8 from build tracker '/tmp/pip-req-tracker-tzem629i'
Skipping wechat-backup, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-z4svh1c8/wechat-backup
Removed build tracker '/tmp/pip-req-tracker-tzem629i'