Created temporary directory: /tmp/pip-ephem-wheel-cache-6tj3m81m
Created temporary directory: /tmp/pip-req-tracker-444nm7ak
Created requirements tracker '/tmp/pip-req-tracker-444nm7ak'
Created temporary directory: /tmp/pip-wheel-ol88i97a
Collecting ridge-detection==2.0.1
  1 location(s) to search for versions of ridge-detection:
  * https://pypi.org/simple/ridge-detection/
  Getting page https://pypi.org/simple/ridge-detection/
  Analyzing links from page https://pypi.org/simple/ridge-detection/
    Found link https://files.pythonhosted.org/packages/39/69/e915fe7e7e8d5092cb43195bfaef4d5ae9b98dfeb07f1574f312185a204c/ridge_detection-1.1.0-py3-none-any.whl#sha256=e4bb435ad7cd793951e16953828fdb920999a6159fb7af4080b78e55b642dfa5 (from https://pypi.org/simple/ridge-detection/) (requires-python:>3.4.0), version: 1.1.0
    Found link https://files.pythonhosted.org/packages/26/87/bf60b9b1b7435bcd313707b26a0b8792e379c333c4a7a8e34018c6883e54/ridge_detection-1.1.0.tar.gz#sha256=b2a1197e46b855a2e231553fd320c7fc81210edad43d5f2143779f956197de27 (from https://pypi.org/simple/ridge-detection/) (requires-python:>3.4.0), version: 1.1.0
    Found link https://files.pythonhosted.org/packages/6d/08/21ba9d22afa0905347c676100a4e06a641b452c6cdc86035e45eb75164e3/ridge_detection-2.0.1-py3-none-any.whl#sha256=f9f35def946a9ff37aeb4cc733435241bc6ca3ab41f1dd5dfcf03b266a2c9d69 (from https://pypi.org/simple/ridge-detection/) (requires-python:>3.4.0), version: 2.0.1
    Found link https://files.pythonhosted.org/packages/01/b4/e6d44218b478aa6ef70ec55f48976dad18af64878c076cf35109bc667be6/ridge_detection-2.0.1.tar.gz#sha256=2112be305e50d9458aa80ddcfbddf6e398b58493c16d26a3118f4019e6b8f0aa (from https://pypi.org/simple/ridge-detection/) (requires-python:>3.4.0), version: 2.0.1
  Using version 2.0.1 (newest of versions: 2.0.1)
  Created temporary directory: /tmp/pip-unpack-46c4g4eb
  Downloading https://files.pythonhosted.org/packages/6d/08/21ba9d22afa0905347c676100a4e06a641b452c6cdc86035e45eb75164e3/ridge_detection-2.0.1-py3-none-any.whl (88kB)
  Downloading from URL https://files.pythonhosted.org/packages/6d/08/21ba9d22afa0905347c676100a4e06a641b452c6cdc86035e45eb75164e3/ridge_detection-2.0.1-py3-none-any.whl#sha256=f9f35def946a9ff37aeb4cc733435241bc6ca3ab41f1dd5dfcf03b266a2c9d69 (from https://pypi.org/simple/ridge-detection/) (requires-python:>3.4.0)
  Saved /tmp/tmpa2ulqtk5/ridge_detection-2.0.1-py3-none-any.whl
  Added ridge-detection==2.0.1 from https://files.pythonhosted.org/packages/6d/08/21ba9d22afa0905347c676100a4e06a641b452c6cdc86035e45eb75164e3/ridge_detection-2.0.1-py3-none-any.whl#sha256=f9f35def946a9ff37aeb4cc733435241bc6ca3ab41f1dd5dfcf03b266a2c9d69 to build tracker '/tmp/pip-req-tracker-444nm7ak'
  Removed ridge-detection==2.0.1 from https://files.pythonhosted.org/packages/6d/08/21ba9d22afa0905347c676100a4e06a641b452c6cdc86035e45eb75164e3/ridge_detection-2.0.1-py3-none-any.whl#sha256=f9f35def946a9ff37aeb4cc733435241bc6ca3ab41f1dd5dfcf03b266a2c9d69 from build tracker '/tmp/pip-req-tracker-444nm7ak'
Skipping ridge-detection, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ol88i97a/ridge-detection
Removed build tracker '/tmp/pip-req-tracker-444nm7ak'