Created temporary directory: /tmp/pip-ephem-wheel-cache-peu0rz0t
Created temporary directory: /tmp/pip-req-tracker-x0ffcqtp
Created requirements tracker '/tmp/pip-req-tracker-x0ffcqtp'
Created temporary directory: /tmp/pip-wheel-qounat0t
Collecting read-structure-step==0.7.1
  1 location(s) to search for versions of read-structure-step:
  * https://pypi.org/simple/read-structure-step/
  Getting page https://pypi.org/simple/read-structure-step/
  Analyzing links from page https://pypi.org/simple/read-structure-step/
    Found link https://files.pythonhosted.org/packages/d5/90/42fea3d3b60454eb3cfbb97511ceb4415a12da1e0eb32be064192f208c17/read_structure_step-0.7.1-py2.py3-none-any.whl#sha256=d8729c1ccf4d8dbb6990e66dee11593fbb7918fa3b9eb3f34942e1fb55ced528 (from https://pypi.org/simple/read-structure-step/), version: 0.7.1
    Skipping link https://files.pythonhosted.org/packages/c0/3a/10480eda252ce61c8f13fa756757ffe412ef4a28e3d88b00de70acd6e3c2/read_structure_step-0.7.1-py3.7.egg#sha256=27d0f4d5d2e77bc8fcb9e8fdeab5e002c8128869ea780df470c88a421bf61bf0 (from https://pypi.org/simple/read-structure-step/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/d5/82/0830390f709e2a296e27427a2a8256e53fa5e21b32721bfda04d911a74ad/read_structure_step-0.7.1.tar.gz#sha256=5db5a3d0ac87b210e2c0d885aecf0006a13874e93f6d75b3329516f3307bef42 (from https://pypi.org/simple/read-structure-step/), version: 0.7.1
  Using version 0.7.1 (newest of versions: 0.7.1)
  Created temporary directory: /tmp/pip-unpack-1hinnzxd
  Downloading https://files.pythonhosted.org/packages/d5/90/42fea3d3b60454eb3cfbb97511ceb4415a12da1e0eb32be064192f208c17/read_structure_step-0.7.1-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/d5/90/42fea3d3b60454eb3cfbb97511ceb4415a12da1e0eb32be064192f208c17/read_structure_step-0.7.1-py2.py3-none-any.whl#sha256=d8729c1ccf4d8dbb6990e66dee11593fbb7918fa3b9eb3f34942e1fb55ced528 (from https://pypi.org/simple/read-structure-step/)
  Saved /tmp/tmp0_keoamh/read_structure_step-0.7.1-py2.py3-none-any.whl
  Added read-structure-step==0.7.1 from https://files.pythonhosted.org/packages/d5/90/42fea3d3b60454eb3cfbb97511ceb4415a12da1e0eb32be064192f208c17/read_structure_step-0.7.1-py2.py3-none-any.whl#sha256=d8729c1ccf4d8dbb6990e66dee11593fbb7918fa3b9eb3f34942e1fb55ced528 to build tracker '/tmp/pip-req-tracker-x0ffcqtp'
  Removed read-structure-step==0.7.1 from https://files.pythonhosted.org/packages/d5/90/42fea3d3b60454eb3cfbb97511ceb4415a12da1e0eb32be064192f208c17/read_structure_step-0.7.1-py2.py3-none-any.whl#sha256=d8729c1ccf4d8dbb6990e66dee11593fbb7918fa3b9eb3f34942e1fb55ced528 from build tracker '/tmp/pip-req-tracker-x0ffcqtp'
Skipping read-structure-step, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-qounat0t/read-structure-step
Removed build tracker '/tmp/pip-req-tracker-x0ffcqtp'