Created temporary directory: /tmp/pip-ephem-wheel-cache-j9rk17xy
Created temporary directory: /tmp/pip-req-tracker-ep4f76ll
Created requirements tracker '/tmp/pip-req-tracker-ep4f76ll'
Created temporary directory: /tmp/pip-wheel-i3b2_e3k
Looking in indexes: https://pypi.python.org/simple
Collecting PyVISA==1.9.1
  1 location(s) to search for versions of PyVISA:
  * https://pypi.python.org/simple/pyvisa/
  Getting page https://pypi.python.org/simple/pyvisa/
  Analyzing links from page https://pypi.org/simple/pyvisa/
    Found link https://files.pythonhosted.org/packages/9f/77/75bda8f1ff0ec234c1d8b766b759d274dfc316d3deb05ced9b73317b6461/PyVISA-1.3.tar.gz#sha256=135017d97ac658874bfc5562b3a3301ef66fc88a8c48e2befd4b0dde4c29d13f (from https://pypi.org/simple/pyvisa/), version: 1.3
    Found link https://files.pythonhosted.org/packages/36/21/ee674842278f0b17fb0aeacff6ca481475efa814d72a093d75108f9a77e6/PyVISA-1.4.tar.gz#sha256=6ff001554b206534a54bbb3f60121f9265f0dde5261726c9ee5d1aae67f8e4f0 (from https://pypi.org/simple/pyvisa/), version: 1.4
    Found link https://files.pythonhosted.org/packages/f9/0c/3b49d72a6c84b73edd2a47ef99f9d7fa9b35110a8c07960bedf8cd3c8d13/PyVISA-1.5.zip#sha256=bb8d93606576bf8bfda1d68a83c517158226f39037dcd1d20e78047bed68a738 (from https://pypi.org/simple/pyvisa/), version: 1.5
    Found link https://files.pythonhosted.org/packages/20/1d/245c076be7c4538acc4ee06c61fc6a87f1600abf88286d82ad22462763b0/PyVISA-1.6.zip#sha256=fa5adcb09c31c58a67684f34c4733160dfc318588f6a61bcb844a118a4824cb3 (from https://pypi.org/simple/pyvisa/), version: 1.6
    Found link https://files.pythonhosted.org/packages/c4/14/3bef33e08edfca2283cc71cd9c4109e92fdfca8eec91bf6c8aed0a6fdc0a/PyVISA-1.6.1.zip#sha256=0af28d5e19ffb619703c12d04385c49eeab70d3befe76cf7f1998d0a8e5ef116 (from https://pypi.org/simple/pyvisa/), version: 1.6.1
    Found link https://files.pythonhosted.org/packages/71/80/f2b357954db373f1b869d13d5aabf6b7ee36e1e7ce2fd71847037a5e8852/PyVISA-1.6.2.zip#sha256=b610adbaecd8a45c0d2f772f9e5fdc70150f8be4ea88df2fc967294b3b0ccfe7 (from https://pypi.org/simple/pyvisa/), version: 1.6.2
    Found link https://files.pythonhosted.org/packages/d8/9e/f77d939596b79269076b9683d89d1ca5f913a1ce420a2f5ba362e5e202c7/PyVISA-1.6.3.zip#sha256=c68e3e3c46815294b4571c4fa9bd56693cd16cd88b2e7572a1d5b8bd4a7ec8a3 (from https://pypi.org/simple/pyvisa/), version: 1.6.3
    Found link https://files.pythonhosted.org/packages/45/6c/d13469a48dec572286abf08cb51dce377c59a8102dc5aeceae1c2b542d17/PyVISA-1.7.tar.gz#sha256=b3684724ba0a7ac2790557d84d88fdc8e00cdca4e213a2239b74e1376d390182 (from https://pypi.org/simple/pyvisa/), version: 1.7
    Found link https://files.pythonhosted.org/packages/d7/ba/d4c57d15bac251cc624b64c6eb956952500eb9c2068e066246798e5a42c5/PyVISA-1.8.tar.gz#sha256=7d851486ce890be4f1119bd2e687c7380a105d4bc5337242b2b262bcbfe1eb2c (from https://pypi.org/simple/pyvisa/), version: 1.8
    Found link https://files.pythonhosted.org/packages/c2/bb/9f3885442308b5a3aa916d0426113ae2034949a2acc4756a27f0a3a6ca8a/PyVISA-1.9.0.tar.gz#sha256=38e4a2800122b06441346d8469317f8117ee0d8ce700d12bf5bef337e6c152b5 (from https://pypi.org/simple/pyvisa/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 1.9.0
    Found link https://files.pythonhosted.org/packages/7a/0d/0044e549631fe9ebc204c1ad53d6a3333f621a324d167a4e0a2b75c0ab0d/PyVISA-1.9.1-py3-none-any.whl#sha256=01ec355a97b9cd3897c019ec0c8e76a1f4e0dbce2a89b869794f5dcce4ed06e5 (from https://pypi.org/simple/pyvisa/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 1.9.1
    Found link https://files.pythonhosted.org/packages/74/85/4cd8bde960e0e3efc635428b00533b93f9f220922c5d45b2801a8d96c666/PyVISA-1.9.1.tar.gz#sha256=d387dd215928bcc40f4ac21f1f344ca7a511ec3e8078f76876fa717174dbb993 (from https://pypi.org/simple/pyvisa/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 1.9.1
  Using version 1.9.1 (newest of versions: 1.9.1)
  Created temporary directory: /tmp/pip-unpack-qfkmw3bt
  Downloading https://files.pythonhosted.org/packages/7a/0d/0044e549631fe9ebc204c1ad53d6a3333f621a324d167a4e0a2b75c0ab0d/PyVISA-1.9.1-py3-none-any.whl (124kB)
  Downloading from URL https://files.pythonhosted.org/packages/7a/0d/0044e549631fe9ebc204c1ad53d6a3333f621a324d167a4e0a2b75c0ab0d/PyVISA-1.9.1-py3-none-any.whl#sha256=01ec355a97b9cd3897c019ec0c8e76a1f4e0dbce2a89b869794f5dcce4ed06e5 (from https://pypi.org/simple/pyvisa/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*)
  Saved /tmp/tmp4z1vzuxa/PyVISA-1.9.1-py3-none-any.whl
  Added PyVISA==1.9.1 from https://files.pythonhosted.org/packages/7a/0d/0044e549631fe9ebc204c1ad53d6a3333f621a324d167a4e0a2b75c0ab0d/PyVISA-1.9.1-py3-none-any.whl#sha256=01ec355a97b9cd3897c019ec0c8e76a1f4e0dbce2a89b869794f5dcce4ed06e5 to build tracker '/tmp/pip-req-tracker-ep4f76ll'
  Removed PyVISA==1.9.1 from https://files.pythonhosted.org/packages/7a/0d/0044e549631fe9ebc204c1ad53d6a3333f621a324d167a4e0a2b75c0ab0d/PyVISA-1.9.1-py3-none-any.whl#sha256=01ec355a97b9cd3897c019ec0c8e76a1f4e0dbce2a89b869794f5dcce4ed06e5 from build tracker '/tmp/pip-req-tracker-ep4f76ll'
Skipping PyVISA, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-i3b2_e3k/PyVISA
Removed build tracker '/tmp/pip-req-tracker-ep4f76ll'