Collecting google-cloud-trace==0.15.5
  1 location(s) to search for versions of google-cloud-trace:
  * https://pypi.python.org/simple/google-cloud-trace/
  Getting page https://pypi.python.org/simple/google-cloud-trace/
  Analyzing links from page https://pypi.python.org/simple/google-cloud-trace/
    Found link https://pypi.python.org/packages/a0/93/957a1c6ac9f770b3076aa6a796332525062cb6e58d56c15b22b0f089dd5f/google-cloud-trace-0.15.5.tar.gz#md5=61936591488ba119e9b9683b989dd05f (from https://pypi.python.org/simple/google-cloud-trace/), version: 0.15.5
    Found link https://pypi.python.org/packages/b8/d8/e3e0477be1fe082a43caedba237d11eceb7d18c7f295cb7e3c19877a4df2/google_cloud_trace-0.15.5-py3-none-any.whl#md5=1cc19a7d1c678a3d3f6c662081301d46 (from https://pypi.python.org/simple/google-cloud-trace/), version: 0.15.5
    Found link https://pypi.python.org/packages/c9/bf/aca2eb3f173457d7be487452fea5eb1c8ab8902f53d7c8f3cdc798e6156f/google-cloud-trace-0.15.4.tar.gz#md5=4e78016f2bac6553255b4950a468d1e3 (from https://pypi.python.org/simple/google-cloud-trace/), version: 0.15.4
    Found link https://pypi.python.org/packages/cb/b8/f633852b55bd62f492bfb306d173accd1833d62e4b8bc3442eb2e0015d89/google_cloud_trace-0.15.4-py3-none-any.whl#md5=9943865c0c088ff22d30f4475bd5235c (from https://pypi.python.org/simple/google-cloud-trace/), version: 0.15.4
  Using version 0.15.5 (newest of versions: 0.15.5)
  Downloading google_cloud_trace-0.15.5-py3-none-any.whl
  Downloading from URL https://pypi.python.org/packages/b8/d8/e3e0477be1fe082a43caedba237d11eceb7d18c7f295cb7e3c19877a4df2/google_cloud_trace-0.15.5-py3-none-any.whl#md5=1cc19a7d1c678a3d3f6c662081301d46 (from https://pypi.python.org/simple/google-cloud-trace/)
  Saved /tmp/tmp4j8earbs/google_cloud_trace-0.15.5-py3-none-any.whl
Skipping google-cloud-trace, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-build-fsi5itxa/google-cloud-trace