Collecting stamps==0.1.2
  1 location(s) to search for versions of stamps:
  * https://pypi.python.org/simple/stamps/
  Getting page https://pypi.python.org/simple/stamps/
  Analyzing links from page https://pypi.org/simple/stamps/
    Found link https://files.pythonhosted.org/packages/c6/5a/5d30c6c6acc7d83db6237f7f4bf36af77b82369728ebdfb725c2571cd4dd/stamps-0.1.0.tar.gz#sha256=2cdbd3fd2ebe23be149afaef6b3172b50c8d8b5013aa229d79f3f47517a31711 (from https://pypi.org/simple/stamps/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/f0/16/82ca785d7efdccbdd476c94f2a632c5a863e2c7205df4d8be1c5937f8286/stamps-0.1.1-py2.py3-none-any.whl#sha256=385a5020f2a9b141a2f459d1252aa43420ba24c9dc60544100c1fa8a0cce6abf (from https://pypi.org/simple/stamps/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/12/4b/7a298f302b713699114d0bd216ff95f3269b3a412e0fad6fa96e2e2dd41d/stamps-0.1.1.tar.gz#sha256=f88e3e6b14349498a51e5de1ec7efe4048bb54a1dd3de65101d221d396eacfa5 (from https://pypi.org/simple/stamps/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/91/24/cb50a8469ee2caacd645737045cafd69b8eac53de1bc92eea9e32561e26a/stamps-0.1.2-py2.py3-none-any.whl#sha256=5685c18ab15f00fd828e5bc3c7eb62535012dbc785e7c4b76c14541b70432084 (from https://pypi.org/simple/stamps/), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/53/65/c1cb52dd5ebee381198e2ab68ced63c4eac098ff6093e71f8e8b6158aa7d/stamps-0.1.2.tar.gz#sha256=41b648453357bd774e567ec22fb422652c797cb9dbb339e3bbf653cf89f0b95b (from https://pypi.org/simple/stamps/), version: 0.1.2
  Using version 0.1.2 (newest of versions: 0.1.2)
  Downloading https://files.pythonhosted.org/packages/91/24/cb50a8469ee2caacd645737045cafd69b8eac53de1bc92eea9e32561e26a/stamps-0.1.2-py2.py3-none-any.whl (130kB)
  Downloading from URL https://files.pythonhosted.org/packages/91/24/cb50a8469ee2caacd645737045cafd69b8eac53de1bc92eea9e32561e26a/stamps-0.1.2-py2.py3-none-any.whl#sha256=5685c18ab15f00fd828e5bc3c7eb62535012dbc785e7c4b76c14541b70432084 (from https://pypi.org/simple/stamps/)
  Saved /tmp/tmpj0zugs5c/stamps-0.1.2-py2.py3-none-any.whl
Skipping stamps, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-y42j_euu/stamps