Collecting segment-tree==0.1
  1 location(s) to search for versions of segment-tree:
  * https://pypi.python.org/simple/segment-tree/
  Getting page https://pypi.python.org/simple/segment-tree/
  Analyzing links from page https://pypi.python.org/simple/segment-tree/
    Found link https://pypi.python.org/packages/0d/8d/c22125faf372efc986001435fcc1cabe9d8c5730b16e0ccce26d0cee6ce7/segment_tree-0.1.tar.gz#md5=48d745f941155162e6489fb958f9a823 (from https://pypi.python.org/simple/segment-tree/), version: 0.1
    Skipping link https://pypi.python.org/packages/59/f3/2afbf308f07727125ccf7cee0584e0e8b6e259fe1b06a16b12bced28496b/segment_tree-0.1-py2-none-any.whl#md5=24ddfeacf5dc3f0b7447441c3a7331ee (from https://pypi.python.org/simple/segment-tree/); it is not compatible with this Python
    Found link https://pypi.python.org/packages/c0/fc/7a4895532ddeb7325df144d536239e9145ec02d55798c02e18cbd4e836e1/segment_tree-0.1-py2.py3-none-any.whl#md5=7731a79102b74c5831dfe294f75aa7d4 (from https://pypi.python.org/simple/segment-tree/), version: 0.1
  Using version 0.1 (newest of versions: 0.1)
  Downloading segment_tree-0.1-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/c0/fc/7a4895532ddeb7325df144d536239e9145ec02d55798c02e18cbd4e836e1/segment_tree-0.1-py2.py3-none-any.whl#md5=7731a79102b74c5831dfe294f75aa7d4 (from https://pypi.python.org/simple/segment-tree/)
  Saved /tmp/tmp9_xf3ckq/segment_tree-0.1-py2.py3-none-any.whl
Skipping segment-tree, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-n_g8ga1r/segment-tree