2019-07-10T16:02:40 Created temporary directory: /tmp/pip-ephem-wheel-cache-506r4gxc
2019-07-10T16:02:40 Created temporary directory: /tmp/pip-req-tracker-du0x5t4w
2019-07-10T16:02:40 Created requirements tracker '/tmp/pip-req-tracker-du0x5t4w'
2019-07-10T16:02:40 Created temporary directory: /tmp/pip-wheel-hqbzqfuc
2019-07-10T16:02:40 Collecting slack-entities==0.0.14
2019-07-10T16:02:40   1 location(s) to search for versions of slack-entities:
2019-07-10T16:02:40   * https://pypi.org/simple/slack-entities/
2019-07-10T16:02:40   Getting page https://pypi.org/simple/slack-entities/
2019-07-10T16:02:40   Analyzing links from page https://pypi.org/simple/slack-entities/
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/20/43/d22035073d2aa3acc62264c67021629fc1127f2f0e84c5ab58c55a126d19/slack_entities-0.0.2-py3-none-any.whl#sha256=f576004ecfd5c13ffa785e44536a276aef6d7aafc1fe0cd8681215da07ca1a48 (from https://pypi.org/simple/slack-entities/), version: 0.0.2
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/bd/d9/c49909a81f9e1e780ccc6e0bdd8da422511fd17fad64824d50f58f93c031/slack_entities-0.0.2.tar.gz#sha256=6b7f3ecb74dd8af438338eabc9767555ce8f7462717b08788f3103e1585a67a6 (from https://pypi.org/simple/slack-entities/), version: 0.0.2
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/e7/68/93b78fcd39d3afdb7c176bf28bc4b1b78dbff8d63b69a4fb8978b9ae17f4/slack_entities-0.0.3-py3-none-any.whl#sha256=136fb73fa7a3b517c1584427faa31576e06527b8f4c5bc25a75accea2ca1b634 (from https://pypi.org/simple/slack-entities/), version: 0.0.3
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/0e/98/78db442dcccef4c2b72d7879481bbf71faa638b2d21909fcf7ce84dec848/slack_entities-0.0.3.tar.gz#sha256=30f7db68739229792fd9c04ffb0166a0ba2aef1a934a3255bd14b9f47fe3ce5e (from https://pypi.org/simple/slack-entities/), version: 0.0.3
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/45/3f/ff41cf8f19212bf805dcb4308708cde0388e0be48d6da4843a48137fc96c/slack_entities-0.0.4-py3-none-any.whl#sha256=534a6b729a320dac38604875ce8ca141112f512da3043ef28c76116e47181931 (from https://pypi.org/simple/slack-entities/), version: 0.0.4
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/e7/c3/ad6c134985c019b1a76462fea1f818dc91985ed56cd5f40fa5430644cd03/slack_entities-0.0.4.tar.gz#sha256=22d87b05673dd68c52297c65aac0a82ee2e828dfcc72f763338b21915c7c42a5 (from https://pypi.org/simple/slack-entities/), version: 0.0.4
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/ba/69/73801845786af553e263cb95fef27ad8306a8de9351653eb43c556696756/slack_entities-0.0.5-py3-none-any.whl#sha256=d936187bf30a65eea975fe2269d3849cad7b8e0cc3f209f21b0e7c2306ac1984 (from https://pypi.org/simple/slack-entities/), version: 0.0.5
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/17/87/38b18c7800bbae468fe933a949b0387d0c0683efdf242643c226cbac6559/slack_entities-0.0.5.tar.gz#sha256=4a59fcee458026c511541268d0768e78e1b33a1a32f3708efc94a9a0a2ae0b3e (from https://pypi.org/simple/slack-entities/), version: 0.0.5
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/e1/47/19a9c5f9846951470f40becb93b944311302a2731bab2676284fa8f1e25e/slack_entities-0.0.6-py3-none-any.whl#sha256=c66abe0a115c1ac76a7eec6675fb9b3650334806796eb2dba79ab60d0476a7b4 (from https://pypi.org/simple/slack-entities/), version: 0.0.6
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/51/97/7dcbaa5ba73b1c06c97279c4de34632bedba40e24f617b80581f63aa6830/slack_entities-0.0.6.tar.gz#sha256=cf689417e600a293a831f706e2b335768dfffa5cfac1d590aa2962a19a06e6a5 (from https://pypi.org/simple/slack-entities/), version: 0.0.6
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/2d/2f/019395f3c007f5abc0d8f81c9c768ae3e8ed3824c2139b03af2902d8b649/slack_entities-0.0.7-py3-none-any.whl#sha256=4cd99cdd4df5de33a901d2b243a093fbe261f7e81d41c8e280a365019b1b1ecd (from https://pypi.org/simple/slack-entities/), version: 0.0.7
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/e9/34/4245365ee1b092ab87741e9dcb0f048e65f4c783ba56400e01224771f06e/slack_entities-0.0.7.tar.gz#sha256=e18468517160b1368ffa8ac605942ca2d934771185e119a69cce822f652b293e (from https://pypi.org/simple/slack-entities/), version: 0.0.7
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/d9/dc/3e841ab550d6d214371ff88c218a3ee60ae500559d2b7beba62da02238b9/slack_entities-0.0.8-py3-none-any.whl#sha256=961d044888d767e77d28fc166d76c49aa1a1e760039c34cfc24df2718e72e5fc (from https://pypi.org/simple/slack-entities/), version: 0.0.8
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/78/aa/d0d02c64a6b2e15fa138b4d8d676198e3c81b79d0fefe97bb20bd63d7e80/slack_entities-0.0.8.tar.gz#sha256=3d6f30c2b8b591aa8ec9cf539b39eccb27cdc15c6e8e050a5e8349b5d5d79626 (from https://pypi.org/simple/slack-entities/), version: 0.0.8
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/b4/e9/40398f63b9727d7ca66a2a83a7f66b4490ad54b5f03f0498d9ecd9e4f06d/slack_entities-0.0.9-py3-none-any.whl#sha256=5799f2552f6d6ca592223dcdd7c4588ce7e87b05ef40944dce003eb283142f12 (from https://pypi.org/simple/slack-entities/), version: 0.0.9
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/2f/8e/d98a6fbfbb6e208de911c69446f3fb304fcafc0fd16b5dbcc0d5b3668c98/slack_entities-0.0.9.tar.gz#sha256=cd9fff8151770b714fcf75d3c16072f6aca62258e292b183af0da8ae863d04d6 (from https://pypi.org/simple/slack-entities/), version: 0.0.9
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/49/42/10c64d3e5dd7f57e563720a9a2aea8b66be7bdbdd3a1f234676646eadf25/slack_entities-0.0.9.1-py3-none-any.whl#sha256=5fe969b492d1c6824b54ba88c2afe99509f32a3d346477488c2414c2dc097463 (from https://pypi.org/simple/slack-entities/), version: 0.0.9.1
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/6e/91/ce50d47de2b7933121e7a5c21dd1e860714a453a2e0f0099c9e9842a2b19/slack_entities-0.0.9.1.tar.gz#sha256=5c985ba746ea210fe0dde6db9f142f58537c65b821c7b58df706404700d79bdc (from https://pypi.org/simple/slack-entities/), version: 0.0.9.1
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/24/ab/3f74fb91d45b4727e2e0d4ce465af8dff8581160d4bb008e1fc0e2426076/slack_entities-0.0.9.2-py3-none-any.whl#sha256=959ee89f30b99e1bc3808859909a9ff885aa11088c45373d1819c8f27dd73f12 (from https://pypi.org/simple/slack-entities/), version: 0.0.9.2
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/c1/7e/c8af1881a673fc4f9fe8139b0159ed9ebe15286ba1510491dfbfa83df471/slack_entities-0.0.9.2.tar.gz#sha256=2eb527d344dc31be6a3dca82043a0e7882df6f1132cb6b8aa97ff856f04bf55c (from https://pypi.org/simple/slack-entities/), version: 0.0.9.2
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/a9/3e/1f81510985b273bc668f4238a8f954e754877be9c0afbed69a3c16a2807c/slack_entities-0.0.10-py3-none-any.whl#sha256=05a07bfcd1e50542cd87604c3ad4407dd6ea79040e548cbfb48ce60e1368b885 (from https://pypi.org/simple/slack-entities/), version: 0.0.10
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/4d/e3/4df0abb884583f279052c0d5fdda5a24f5e65fb0b4dee6ebe5e62d7ee945/slack_entities-0.0.10.tar.gz#sha256=21f2fa25eb177ddde931e2c751e70771771d950f563678a95a409a662e2062c1 (from https://pypi.org/simple/slack-entities/), version: 0.0.10
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/55/76/a19cc4c9bc772fe6556510ede3ff6f59b8582b8c7d9fa603c3e999b9e7ab/slack_entities-0.0.10.1-py3-none-any.whl#sha256=4e7ec0cb1deb19087fc437e411e6e71b56115bdb5de3d289c6f75541a3badef3 (from https://pypi.org/simple/slack-entities/), version: 0.0.10.1
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/17/2f/38c646c47a6e579bff3035bd4b17cd6a7feaf46d1f717278942d98c988a7/slack_entities-0.0.10.1.tar.gz#sha256=5f77ea28a8a1a4eec124772a43aeaa0e7a7fe0f780d8c9bce91ee3bc633e740a (from https://pypi.org/simple/slack-entities/), version: 0.0.10.1
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/d7/47/82236111ebc2509a43afdbce23053b59fbe3467096693837870c497d7fb2/slack_entities-0.0.11-py3-none-any.whl#sha256=e4989d90752ed8310b8f09dba01da1cbb404049142f92cf9fb175bfd2ec5d295 (from https://pypi.org/simple/slack-entities/), version: 0.0.11
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/43/58/f314cdc7e66d0bc60458581cd02a946c930126307c380166394b505b26d9/slack_entities-0.0.11.tar.gz#sha256=4a98bf08a4a847647ada8bb5e5b3061d325b2b02112e776279ec261002fc0034 (from https://pypi.org/simple/slack-entities/), version: 0.0.11
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/5b/9d/b5a937ec5a2a225f6ffb4b74c8ffaee4be01ab44bcb76afe96273159f432/slack_entities-0.0.11.1-py3-none-any.whl#sha256=9c4961537592ddf37e3f4ec492b601bc3879efcf9cc0b44a39d22ce3df14f4c1 (from https://pypi.org/simple/slack-entities/), version: 0.0.11.1
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/0c/c4/41b0641a3b7c1d678bcb90aeaa431aaaa3ed8b53303c9818b4f0d0815cb6/slack_entities-0.0.11.1.tar.gz#sha256=53eeaf668596ad4b101bd2ef2b90852e45d70ce7e90392a328b1a5fc8c38b8dc (from https://pypi.org/simple/slack-entities/), version: 0.0.11.1
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/f0/76/5ccc9500e566b377eeb16288aa7a65ef77d25300167e628cace3b5e9f47c/slack_entities-0.0.12.tar.gz#sha256=effe993f2930889f0429450bc27d87bb471ff9f590b30b1ad7446a5c394773b6 (from https://pypi.org/simple/slack-entities/), version: 0.0.12
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/d5/ec/ac79c97fdf428a8aa8665fc017a628a22389bdd6eee42657483092114bd8/slack_entities-0.0.13.tar.gz#sha256=25cee4fe439b5fd8f70ca77a8577822ffb0827dd5a6d78cf1199917236712c1c (from https://pypi.org/simple/slack-entities/), version: 0.0.13
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/da/43/8159d1180f58bb2ee965e2a55c3edbaaca6aa0d44f472c2a05db2b9f7268/slack_entities-0.0.14.tar.gz#sha256=71eb704d2bf178e6357acdd595139e8be088e2c129e2aad2a93490af85bd4cb5 (from https://pypi.org/simple/slack-entities/), version: 0.0.14
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/05/d0/336d842f91751c9740312cecf40ca5b6e69403249759455ad2f96bf3de84/slack_entities-0.0.15.tar.gz#sha256=b79af8fb39395a9be3d57083327ffd130d6da42dbed58c586cbbbd25adbdbbf3 (from https://pypi.org/simple/slack-entities/), version: 0.0.15
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/d6/0c/de1af3d2420293bb74de1ea5c71566430bb8b24d43a4e7f83a2e6e98a2f5/slack_entities-0.0.16-py3-none-any.whl#sha256=b3d33bd36e5ab32ba752daf9c0c3fef9f146e7508d8b629b641a3c77915a5dfb (from https://pypi.org/simple/slack-entities/), version: 0.0.16
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/42/ad/845449e0528d3a0a488f816815f5b6cc24e840548d65d754506c4b2aaa71/slack_entities-0.0.16.tar.gz#sha256=f51267686e94ad1e285f7ee56842c19dd8d87c53b43dc55079cb53f1916c7add (from https://pypi.org/simple/slack-entities/), version: 0.0.16
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/7b/53/31270d6aa8eae579ca8bca063840fcd9e6bf5032fbbe3a3060069c22d387/slack_entities-0.0.17.tar.gz#sha256=215440e9d559550d570aaff3f18b0c3f61cf1e77a8bee94b191b6ef85a86be7a (from https://pypi.org/simple/slack-entities/), version: 0.0.17
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/b4/12/741dd04ee7dbedc3f5632e21cf18b4b9358c36975399280a608256a4c1ec/slack_entities-0.0.18.tar.gz#sha256=1dc9b60737e1667dda850de009850fce708325fd2ac089c7615640f15b85e04d (from https://pypi.org/simple/slack-entities/), version: 0.0.18
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/3a/41/6b269e9d399bef565d8e3ea154685c41eb15d98ade2e3cefb836a4c4c7a6/slack_entities-0.0.19.tar.gz#sha256=441b6d4e81204899ea3582a719af87a2ef6c76340d227da0f8c6611210bc521c (from https://pypi.org/simple/slack-entities/), version: 0.0.19
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/71/4b/22e60761990070f6170699ddc382fab9201bee39e0a945a1e561b385da59/slack_entities-0.0.20.tar.gz#sha256=8def0b1f80f2eca6021fd59d1ca4f16c177f3809eeffa43eab48e79bae30470f (from https://pypi.org/simple/slack-entities/), version: 0.0.20
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/cc/ff/d9320f6effbf75386860020bc53b2247769d2ad0c667d1b14ffb75d8f1a2/slack_entities-0.0.21.tar.gz#sha256=3e4e90aa9f97618b58f44e6b3252f2bf19ee3dc045884d24f33cc9d22ed3f6ad (from https://pypi.org/simple/slack-entities/), version: 0.0.21
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/64/f9/6621fab295cee862a42c165df87b58f09123abc8862a28c39724961c95de/slack_entities-0.0.22.tar.gz#sha256=6b15b6ce657350ccb7ac2890a71fe59ef553c0f69879938732b760fbc66a81c0 (from https://pypi.org/simple/slack-entities/), version: 0.0.22
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/09/9c/8b6b122eaa38ae4b09aa4eae7afee0553b519764499e3d9d7b891bb9efbd/slack_entities-0.0.23.tar.gz#sha256=673e5eaa83f18e30cb91273de331caf78ce7f6bc6cc56596031bb8500bfdbecf (from https://pypi.org/simple/slack-entities/), version: 0.0.23
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/6f/c5/c21339c838de6a8865e10ef4a1c877d0b4dc0ac77ef05b789184cbd9bacb/slack_entities-0.0.24.tar.gz#sha256=f6e547bb6259ceb3d74ecf227c895280d784f1d907506e439d9472d33dcf0715 (from https://pypi.org/simple/slack-entities/), version: 0.0.24
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/2e/ef/d1805fac464c6bfd8a7a8d1fb393b1acc06aa30b10b05e8fc725793136a3/slack_entities-0.0.24.1-py3-none-any.whl#sha256=c79403722dbe36ffa4593f8b7dc60d48c0c0c6a7afcb1a6ad8afce52fbc759a9 (from https://pypi.org/simple/slack-entities/), version: 0.0.24.1
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/e3/7f/d0a0afbbf3eca632cc7b22cfdf4f298d81a8781bebe5b1392f34e9b79d6c/slack_entities-0.0.24.1.tar.gz#sha256=7f38490536485a3ed1fabce04a353a4b3561d57850735619116b8c2b401c1f0c (from https://pypi.org/simple/slack-entities/), version: 0.0.24.1
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/a8/e0/244fd2074022eb5f52985662c001b2d80dc5c45d19af2f5afc32108e34e8/slack_entities-0.0.25.tar.gz#sha256=49f7b46da5ba948c3d2f11821fe2ce41acc8afb90cc187bee431c8ab39471e7a (from https://pypi.org/simple/slack-entities/), version: 0.0.25
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/90/67/1b940125db1d19d068b11f1a215745740597f44f47f0d02e735b8c9218ec/slack_entities-0.0.26.tar.gz#sha256=4a61bf98b70da34760d97bb5ec1685f72c010241fcbd6ff32380fb6e6ad4f94c (from https://pypi.org/simple/slack-entities/), version: 0.0.26
2019-07-10T16:02:41     Found link https://files.pythonhosted.org/packages/7c/76/dab34692c1680194394267d644d66b628c86d3f9316efad84238e49e7d19/slack_entities-0.0.27.tar.gz#sha256=74e7e7dbbc4e8cffe2101204183bdaa155af49322a830d6f12cd0861a456690b (from https://pypi.org/simple/slack-entities/), version: 0.0.27
2019-07-10T16:02:41   Using version 0.0.14 (newest of versions: 0.0.14)
2019-07-10T16:02:41   Created temporary directory: /tmp/pip-unpack-gz3czt33
2019-07-10T16:02:41   Downloading https://files.pythonhosted.org/packages/da/43/8159d1180f58bb2ee965e2a55c3edbaaca6aa0d44f472c2a05db2b9f7268/slack_entities-0.0.14.tar.gz
2019-07-10T16:02:41   Downloading from URL https://files.pythonhosted.org/packages/da/43/8159d1180f58bb2ee965e2a55c3edbaaca6aa0d44f472c2a05db2b9f7268/slack_entities-0.0.14.tar.gz#sha256=71eb704d2bf178e6357acdd595139e8be088e2c129e2aad2a93490af85bd4cb5 (from https://pypi.org/simple/slack-entities/)
2019-07-10T16:02:41   Added slack-entities==0.0.14 from https://files.pythonhosted.org/packages/da/43/8159d1180f58bb2ee965e2a55c3edbaaca6aa0d44f472c2a05db2b9f7268/slack_entities-0.0.14.tar.gz#sha256=71eb704d2bf178e6357acdd595139e8be088e2c129e2aad2a93490af85bd4cb5 to build tracker '/tmp/pip-req-tracker-du0x5t4w'
2019-07-10T16:02:41     Running setup.py (path:/tmp/pip-wheel-hqbzqfuc/slack-entities/setup.py) egg_info for package slack-entities
2019-07-10T16:02:41     Running command python setup.py egg_info
2019-07-10T16:02:43     Traceback (most recent call last):
2019-07-10T16:02:43       File "<string>", line 1, in <module>
2019-07-10T16:02:43       File "/tmp/pip-wheel-hqbzqfuc/slack-entities/setup.py", line 5, in <module>
2019-07-10T16:02:43         with open("VERSION", "r") as fv:
2019-07-10T16:02:43     FileNotFoundError: [Errno 2] No such file or directory: 'VERSION'
2019-07-10T16:02:43 Cleaning up...
2019-07-10T16:02:43   Removing source in /tmp/pip-wheel-hqbzqfuc/slack-entities
2019-07-10T16:02:43 Removed slack-entities==0.0.14 from https://files.pythonhosted.org/packages/da/43/8159d1180f58bb2ee965e2a55c3edbaaca6aa0d44f472c2a05db2b9f7268/slack_entities-0.0.14.tar.gz#sha256=71eb704d2bf178e6357acdd595139e8be088e2c129e2aad2a93490af85bd4cb5 from build tracker '/tmp/pip-req-tracker-du0x5t4w'
2019-07-10T16:02:43 Removed build tracker '/tmp/pip-req-tracker-du0x5t4w'
2019-07-10T16:02:43 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-hqbzqfuc/slack-entities/
2019-07-10T16:02:43 Exception information:
2019-07-10T16:02:43 Traceback (most recent call last):
2019-07-10T16:02:43   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-10T16:02:43     status = self.run(options, args)
2019-07-10T16:02:43   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-10T16:02:43     resolver.resolve(requirement_set)
2019-07-10T16:02:43   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-10T16:02:43     self._resolve_one(requirement_set, req)
2019-07-10T16:02:43   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-10T16:02:43     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-10T16:02:43   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-10T16:02:43     self.require_hashes
2019-07-10T16:02:43   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-10T16:02:43     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-10T16:02:43   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-10T16:02:43     self.req.prepare_metadata()
2019-07-10T16:02:43   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-10T16:02:43     self.run_egg_info()
2019-07-10T16:02:43   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-10T16:02:43     command_desc='python setup.py egg_info')
2019-07-10T16:02:43   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-10T16:02:43     % (command_desc, proc.returncode, cwd))
2019-07-10T16:02:43 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-hqbzqfuc/slack-entities/