Created temporary directory: /tmp/pip-ephem-wheel-cache-xa895qgp
Created temporary directory: /tmp/pip-req-tracker-b8qb21g4
Created requirements tracker '/tmp/pip-req-tracker-b8qb21g4'
Created temporary directory: /tmp/pip-wheel-wvefl6k4
Looking in indexes: https://pypi.python.org/simple
Collecting altair==2.2.1
  1 location(s) to search for versions of altair:
  * https://pypi.python.org/simple/altair/
  Getting page https://pypi.python.org/simple/altair/
  Analyzing links from page https://pypi.org/simple/altair/
    Found link https://files.pythonhosted.org/packages/9f/f4/5b90080da1e517aa5be27a20bf58ae9d5a5e3083285935a5b7ca339d0cc5/altair-1.0.0rc1.tar.gz#sha256=18c6873898294af7cf8c962f11168b8715095190a5b7cf405eeee464d85a00e4 (from https://pypi.org/simple/altair/), version: 1.0.0rc1
    Found link https://files.pythonhosted.org/packages/9e/51/21aabbe958be90e0cc4c4d56eca542ac17271b069c4259ae042d7fa5c822/altair-1.0.0rc1.zip#sha256=22cb906131c5051267dc04042b85418b420673508bb5ac91ae7f695dec5cc375 (from https://pypi.org/simple/altair/), version: 1.0.0rc1
    Found link https://files.pythonhosted.org/packages/b9/40/a1c6bb3a1c2ab3e7641e1109194d9d739318920254a2eb6ed7e05ebf821b/altair-1.0.0rc2.tar.gz#sha256=5ee3c563ef52e2511c138d573dc5c72e6fe2669a46c966e832c797dc83954989 (from https://pypi.org/simple/altair/), version: 1.0.0rc2
    Found link https://files.pythonhosted.org/packages/1d/1e/995c1d05540dbc814688af7246d484fb9d06a104fd15b9711b22d07d3f79/altair-1.0.0rc2.zip#sha256=208d4e28c2a54a888839fa17bf531164d97fad7256e3e8c0a8eb9c1f88b5c18c (from https://pypi.org/simple/altair/), version: 1.0.0rc2
    Found link https://files.pythonhosted.org/packages/d9/35/c06d61967c097de241b824375c6ba9ea33d730c379ee536c848773fa1439/altair-1.0.0rc3.tar.gz#sha256=a4661e742f8f4ce15b599efd39e278e1b8013cdfc0cd02698d39d9b9c2a7ccf2 (from https://pypi.org/simple/altair/), version: 1.0.0rc3
    Found link https://files.pythonhosted.org/packages/ab/0c/fdba4e5b189c2b39efc007a61751b3e0d5fa89b2d838ba65f8a8684f3da5/altair-1.0.0rc3.zip#sha256=943d3d243b2c6e0f6f4bfcf18a77f5ba83f4c5b55fd87af7821e1723d8487fc7 (from https://pypi.org/simple/altair/), version: 1.0.0rc3
    Found link https://files.pythonhosted.org/packages/44/b2/16fb93b83c8a01b0be841b2e1726c70e841160eba1fdb176fb54cc32ea7e/altair-1.0.0rc4.tar.gz#sha256=1005725876cfa11995fa12a560dde43eb301741d69675caf043d0c4d479e95d5 (from https://pypi.org/simple/altair/), version: 1.0.0rc4
    Found link https://files.pythonhosted.org/packages/00/57/9ed7b19ff26b3557543a2a02b1f0d7e4b7539a9741a1242075a2c29948e9/altair-1.0.0rc4.zip#sha256=b14e18eea7c3c475c9e2b36adcb2ccd0a04a89227b9a8c22ef6c4b003813e2a5 (from https://pypi.org/simple/altair/), version: 1.0.0rc4
    Found link https://files.pythonhosted.org/packages/96/52/2dc0ad727f988c52b0e043bec49794c301335ae0e00173459436c1791c32/altair-1.0.0.tar.gz#sha256=998053bf1b0b21b2a4d8dce31c2cd97a3447edbe80aad50e6d83231e2bcc8d08 (from https://pypi.org/simple/altair/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/ec/0d/a1ba0e566a14e3370d1cdf748960aee76714daf4fb3ac86e9e123f94e9ce/altair-1.0.0.zip#sha256=73949dd70a65e8e6a7bf6144a75717e225031a7e7d1743d729fbfd0a00c3a2f2 (from https://pypi.org/simple/altair/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/c7/b9/277c4428251d65b2d480c1dcc749fb34b2d764ebeed02c743a869e59a61f/altair-1.2.0.tar.gz#sha256=36347c5846135cc88f6ca71080c3533d07716844038a7b0200f55c206a3b8415 (from https://pypi.org/simple/altair/), version: 1.2.0
    Found link https://files.pythonhosted.org/packages/b8/c4/0c3f6358e88a8d716ec5ac6ed20048da5d78444586e441e4e61aaf4ca6fb/altair-1.2.1.tar.gz#sha256=c1303f77f1ba4d632f2958c83c0f457b2b969860b1ac9adfb872aefa1780baa7 (from https://pypi.org/simple/altair/), version: 1.2.1
    Found link https://files.pythonhosted.org/packages/ae/4c/a98c32db13d98fa0d56c98723aa643b21c233c466a9c79f852731ba8b104/altair-2.0.0rc1.tar.gz#sha256=f87cb48ac8fd029ad3005e9bed59c15a05a7159d8797ffc5c2a90abf2d394797 (from https://pypi.org/simple/altair/), version: 2.0.0rc1
    Found link https://files.pythonhosted.org/packages/31/0a/530675251ae5b05047bf6b4c7759b0f9d1580083b231d57b8ad3e8540472/altair-2.0.0rc2.tar.gz#sha256=65094af3ce5579eff8322c0fb0d1a090da46662b3712b977492ac0ad9788333e (from https://pypi.org/simple/altair/), version: 2.0.0rc2
    Found link https://files.pythonhosted.org/packages/15/02/537de4bd62cde926d49ea97f71c4a00c720cda432912e79bc439a939fd4c/altair-2.0.0.tar.gz#sha256=28efc0e6eb92d2902743d279d3b88468616d155f3653229ba7e7caf37ed953eb (from https://pypi.org/simple/altair/), version: 2.0.0
    Found link https://files.pythonhosted.org/packages/19/1f/55b9d398b3217bb9feb8405188b38f13320ece65f383cf769e38ac4a81ba/altair-2.0.1.tar.gz#sha256=a5ec9878cbfd7e934bc95becb6a50edbbabb93614e7c59ff199b66db856c676e (from https://pypi.org/simple/altair/), version: 2.0.1
    Found link https://files.pythonhosted.org/packages/40/10/2980472533fc35934187b4dbac2bbf8c78c0797fd3e64fa8b2a215586773/altair-2.1.0-py2.py3-none-any.whl#sha256=7926e2e1680457d70d52c5157468770f28b6ab6b126ba65fbd3824ebf6422e8b (from https://pypi.org/simple/altair/), version: 2.1.0
    Found link https://files.pythonhosted.org/packages/77/b2/c1134ac8eac76b76c9d398dbb9aae368faa1202353361f5760c2bb8252d3/altair-2.1.0.tar.gz#sha256=e8b222588dde98ec614e6808357fde7fa321118db44cc909df2bf30158d931c0 (from https://pypi.org/simple/altair/), version: 2.1.0
    Found link https://files.pythonhosted.org/packages/7e/5b/90cfcad70a032e34bfb99a40fe387246d7c993d98b48d2be4702b4564891/altair-2.2.0-py2.py3-none-any.whl#sha256=fd75529304739b074e66efd02e255db5ecbbdbe797de34c26d3807524893e1e6 (from https://pypi.org/simple/altair/), version: 2.2.0
    Found link https://files.pythonhosted.org/packages/51/04/467634aa4c0b14c1b37b3570d013208f74a155f174cfb97c88916df495fb/altair-2.2.0.tar.gz#sha256=eb593d296e0e737749a662760a8d704fb2602e38bae84a857e4c5950a76d4290 (from https://pypi.org/simple/altair/), version: 2.2.0
    Found link https://files.pythonhosted.org/packages/d2/30/dbc21cda3dc0e7ef91159b45ab904142822abde400c9df2fef3a6e7a563b/altair-2.2.1-py2.py3-none-any.whl#sha256=c4722a22a25c436f4593ea7a964c720371762bf8d86718fc66173b68444fb87b (from https://pypi.org/simple/altair/), version: 2.2.1
    Found link https://files.pythonhosted.org/packages/45/0a/a2b1682ff15f68bc3c8a09e1034988af31a9cb712ae1376f74edae8f5e8d/altair-2.2.1.tar.gz#sha256=dd5c3df913d4936c337ebfa5d2254844e47da2fca048bcd02d0b798b7a0e0ae7 (from https://pypi.org/simple/altair/), version: 2.2.1
  Using version 2.2.1 (newest of versions: 2.2.1)
  Created temporary directory: /tmp/pip-unpack-7das29nv
  Downloading https://files.pythonhosted.org/packages/d2/30/dbc21cda3dc0e7ef91159b45ab904142822abde400c9df2fef3a6e7a563b/altair-2.2.1-py2.py3-none-any.whl (373kB)
  Downloading from URL https://files.pythonhosted.org/packages/d2/30/dbc21cda3dc0e7ef91159b45ab904142822abde400c9df2fef3a6e7a563b/altair-2.2.1-py2.py3-none-any.whl#sha256=c4722a22a25c436f4593ea7a964c720371762bf8d86718fc66173b68444fb87b (from https://pypi.org/simple/altair/)
  Saved /tmp/tmp3apdlfw8/altair-2.2.1-py2.py3-none-any.whl
  Added altair==2.2.1 from https://files.pythonhosted.org/packages/d2/30/dbc21cda3dc0e7ef91159b45ab904142822abde400c9df2fef3a6e7a563b/altair-2.2.1-py2.py3-none-any.whl#sha256=c4722a22a25c436f4593ea7a964c720371762bf8d86718fc66173b68444fb87b to build tracker '/tmp/pip-req-tracker-b8qb21g4'
  Removed altair==2.2.1 from https://files.pythonhosted.org/packages/d2/30/dbc21cda3dc0e7ef91159b45ab904142822abde400c9df2fef3a6e7a563b/altair-2.2.1-py2.py3-none-any.whl#sha256=c4722a22a25c436f4593ea7a964c720371762bf8d86718fc66173b68444fb87b from build tracker '/tmp/pip-req-tracker-b8qb21g4'
Skipping altair, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-wvefl6k4/altair
Removed build tracker '/tmp/pip-req-tracker-b8qb21g4'