Created temporary directory: /tmp/pip-ephem-wheel-cache-rf80_uip
Created temporary directory: /tmp/pip-req-tracker-b_n8nsno
Created requirements tracker '/tmp/pip-req-tracker-b_n8nsno'
Created temporary directory: /tmp/pip-wheel-l32_erf2
Collecting jupyter-server-proxy==1.0
  1 location(s) to search for versions of jupyter-server-proxy:
  * https://pypi.org/simple/jupyter-server-proxy/
  Getting page https://pypi.org/simple/jupyter-server-proxy/
  Analyzing links from page https://pypi.org/simple/jupyter-server-proxy/
    Found link https://files.pythonhosted.org/packages/02/a6/defcb53d36a569e67da9edafb1979b9480fe9c8c3d8a8bcc2723d8608145/jupyter-server-proxy-1.0b1.tar.gz#sha256=4263953a89d4a9c02ce9bfa3a12834f5bee1931d3ebab00098c4fe3bdc886f45 (from https://pypi.org/simple/jupyter-server-proxy/), version: 1.0b1
    Found link https://files.pythonhosted.org/packages/df/8c/acb1e83a9ef48f9f251c24e8752e83564c668b6378acb8029df65f4d1149/jupyter-server-proxy-1.0b2.tar.gz#sha256=d66c8faaa02ae2b22d7c317401609ce680aacba6f636e5512b75f6803c97d09d (from https://pypi.org/simple/jupyter-server-proxy/), version: 1.0b2
    Found link https://files.pythonhosted.org/packages/31/a8/53dba1d176237b551e2920a8fd32b0bb784212e4323206fef21cd7a404fe/jupyter-server-proxy-1.0b4.tar.gz#sha256=e4c8ab380f5e3a0c548df94a63f254242c97d18fd082b838670ea2fcfd7aae76 (from https://pypi.org/simple/jupyter-server-proxy/), version: 1.0b4
    Found link https://files.pythonhosted.org/packages/fc/c4/5a1d8d766935dbf7fac5d89d1091830bf06fc3d2e520438cbfc7216f7ef1/jupyter-server-proxy-1.0b5.tar.gz#sha256=9cf1f65444de6e0f4ae45ce05cc2e9572d460172ae00b298ec0e9c6e9cf274df (from https://pypi.org/simple/jupyter-server-proxy/), version: 1.0b5
    Found link https://files.pythonhosted.org/packages/b6/1f/d9ac6d509999fc4e0fb5f60ace11e6d83e99ede81bd0e2fb44cf19834c63/jupyter-server-proxy-1.0b6.tar.gz#sha256=f5eef4820990f7882f77e0e1adf17a1183e932ea1c49a050a96c535bdecfe378 (from https://pypi.org/simple/jupyter-server-proxy/), version: 1.0b6
    Found link https://files.pythonhosted.org/packages/cb/3d/5cc2aaed0edcfe26b41ba2b0d43515a46c6ede99a2a723698d1bc09c515f/jupyter-server-proxy-1.0b7.tar.gz#sha256=ad304b2839fcc9cf6790a75a54e9f1ab2b910aa0713865f21821cb267709edd5 (from https://pypi.org/simple/jupyter-server-proxy/), version: 1.0b7
    Found link https://files.pythonhosted.org/packages/ad/1a/675359067a433604f2a601a2b7a1667b3ec03494952355316205dd2beadd/jupyter-server-proxy-1.0b8.tar.gz#sha256=25e7d4eff64beb0f45679036186e5139315580f9cb13c3ccf5fc903fdcc3a18c (from https://pypi.org/simple/jupyter-server-proxy/), version: 1.0b8
    Found link https://files.pythonhosted.org/packages/7b/03/b109bc3cd6fca1243faaad8a2facc3f9b9816dddddfbd213fb484e78244b/jupyter-server-proxy-1.0b9.tar.gz#sha256=1689aa22c6c139c06110caeaacf2952f89fd5b656f5af715ffa3231f080aa818 (from https://pypi.org/simple/jupyter-server-proxy/), version: 1.0b9
    Found link https://files.pythonhosted.org/packages/3d/39/bfb9b11104a7e5fb93c138011d34716687d988c3d22b57c267ce56e0dd18/jupyter-server-proxy-1.0.tar.gz#sha256=5a7d5bd044e43b40ca04df4040dd92efa66f7a98406e7b7b4c985fd86b18cbdd (from https://pypi.org/simple/jupyter-server-proxy/) (requires-python:>=3.5), version: 1.0
    Found link https://files.pythonhosted.org/packages/d6/45/b80d83fbda833e38ae50e3ccacbf28c4e4cdd36df79d8a653ebc53cfe454/jupyter_server_proxy-1.0-py3-none-any.whl#sha256=035e6212a7d3dae7b153c94c97411a981b016b676c89585c18a533d93ecc5a5b (from https://pypi.org/simple/jupyter-server-proxy/) (requires-python:>=3.5), version: 1.0
  Using version 1.0 (newest of versions: 1.0)
  Created temporary directory: /tmp/pip-unpack-_inytk2k
  Downloading https://files.pythonhosted.org/packages/d6/45/b80d83fbda833e38ae50e3ccacbf28c4e4cdd36df79d8a653ebc53cfe454/jupyter_server_proxy-1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/d6/45/b80d83fbda833e38ae50e3ccacbf28c4e4cdd36df79d8a653ebc53cfe454/jupyter_server_proxy-1.0-py3-none-any.whl#sha256=035e6212a7d3dae7b153c94c97411a981b016b676c89585c18a533d93ecc5a5b (from https://pypi.org/simple/jupyter-server-proxy/) (requires-python:>=3.5)
  Saved /tmp/tmpwf0t8ncs/jupyter_server_proxy-1.0-py3-none-any.whl
  Added jupyter-server-proxy==1.0 from https://files.pythonhosted.org/packages/d6/45/b80d83fbda833e38ae50e3ccacbf28c4e4cdd36df79d8a653ebc53cfe454/jupyter_server_proxy-1.0-py3-none-any.whl#sha256=035e6212a7d3dae7b153c94c97411a981b016b676c89585c18a533d93ecc5a5b to build tracker '/tmp/pip-req-tracker-b_n8nsno'
  Removed jupyter-server-proxy==1.0 from https://files.pythonhosted.org/packages/d6/45/b80d83fbda833e38ae50e3ccacbf28c4e4cdd36df79d8a653ebc53cfe454/jupyter_server_proxy-1.0-py3-none-any.whl#sha256=035e6212a7d3dae7b153c94c97411a981b016b676c89585c18a533d93ecc5a5b from build tracker '/tmp/pip-req-tracker-b_n8nsno'
Skipping jupyter-server-proxy, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-l32_erf2/jupyter-server-proxy
Removed build tracker '/tmp/pip-req-tracker-b_n8nsno'