Collecting backtrace==0.2.1
  1 location(s) to search for versions of backtrace:
  * https://pypi.python.org/simple/backtrace/
  Getting page https://pypi.python.org/simple/backtrace/
  Analyzing links from page https://pypi.python.org/simple/backtrace/
    Found link https://pypi.python.org/packages/3e/64/d3eac324c7fa08afbe2c3b688116aefe125fb7a22c5aeeb90b060d1e2f04/backtrace-0.2.0-py2.py3-none-any.whl#md5=ac6f8efbe78da0f13f17abfeca53356f (from https://pypi.python.org/simple/backtrace/), version: 0.2.0
    Found link https://pypi.python.org/packages/53/62/2c5e137db48d50eeb3e0919dd0223258cee99f2051e94c3619aa1f689cbe/backtrace-0.2.1-py2.py3-none-any.whl#md5=9989215dfe83d1667534ea5959719fc3 (from https://pypi.python.org/simple/backtrace/), version: 0.2.1
    Found link https://pypi.python.org/packages/69/64/61c98d7bf09f44234e1ffe8199aaf18127f470e1fe28905504bfe952fd25/backtrace-0.1.3-py2.py3-none-any.whl#md5=785ab859c074a635c03158921553a1db (from https://pypi.python.org/simple/backtrace/), version: 0.1.3
    Found link https://pypi.python.org/packages/6f/3a/d15bb89c42511e125a3fd75bcbc5ef1c5b1952d439b20327f0a31298dd25/backtrace-0.1.1.tar.gz#md5=7e3cecfb3759ef7d53cf1596aa59ae95 (from https://pypi.python.org/simple/backtrace/), version: 0.1.1
    Found link https://pypi.python.org/packages/7f/85/942b860e02a1055fa95e25d067c57f515628f363ac41ef0e9f95db8e4e51/backtrace-0.1.3.tar.gz#md5=098f1e7fcdd9e4d9d123324d36dd9854 (from https://pypi.python.org/simple/backtrace/), version: 0.1.3
    Found link https://pypi.python.org/packages/93/8b/7ed32a8946a44ef198486c785c5da31705f4e05fca543c67e0d9cb162b06/backtrace-0.2.1.tar.gz#md5=ceb25ef29a6f4099178f8ceff9b84868 (from https://pypi.python.org/simple/backtrace/), version: 0.2.1
    Found link https://pypi.python.org/packages/9b/ae/04a91857f06b2dbc79bb1af39522868aeb95591c0e1b8da24b3e5846f899/backtrace-0.2.0.tar.gz#md5=0d50207546ccc9bf01373f4b3ea18e56 (from https://pypi.python.org/simple/backtrace/), version: 0.2.0
    Found link https://pypi.python.org/packages/b7/e5/a2753f4907a1b1e8437096abbcd2b79969133134746b286a257149ea784d/backtrace-0.1.2.tar.gz#md5=ab2d5ca56a89ac2326a69a346f6295f6 (from https://pypi.python.org/simple/backtrace/), version: 0.1.2
    Found link https://pypi.python.org/packages/be/c3/51e86e6490c2a7861c13465f77698d3a1d636289e81d1b5bf72619c1c7fc/backtrace-0.1.0.tar.gz#md5=8c07936d18c699487f1ef8baa7368880 (from https://pypi.python.org/simple/backtrace/), version: 0.1.0
  Using version 0.2.1 (newest of versions: 0.2.1)
  Downloading backtrace-0.2.1-py2.py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/53/62/2c5e137db48d50eeb3e0919dd0223258cee99f2051e94c3619aa1f689cbe/backtrace-0.2.1-py2.py3-none-any.whl#md5=9989215dfe83d1667534ea5959719fc3 (from https://pypi.python.org/simple/backtrace/)
  Saved /tmp/tmpe79613ua/backtrace-0.2.1-py2.py3-none-any.whl
Skipping backtrace, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-fwvtuskm/backtrace