2019-07-03T08:50:00 Created temporary directory: /tmp/pip-ephem-wheel-cache-ea5iwrnh
2019-07-03T08:50:00 Created temporary directory: /tmp/pip-req-tracker-q29e9xuj
2019-07-03T08:50:00 Created requirements tracker '/tmp/pip-req-tracker-q29e9xuj'
2019-07-03T08:50:00 Created temporary directory: /tmp/pip-wheel-rmikxetr
2019-07-03T08:50:00 Collecting demographer-popgen==0.0.0.dev5
2019-07-03T08:50:00   1 location(s) to search for versions of demographer-popgen:
2019-07-03T08:50:00   * https://pypi.org/simple/demographer-popgen/
2019-07-03T08:50:00   Getting page https://pypi.org/simple/demographer-popgen/
2019-07-03T08:50:00   Analyzing links from page https://pypi.org/simple/demographer-popgen/
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/76/d6/e5576a45c5cdd85e86c47c6721517af673abfcbbfb5ecac411eaae28787c/demographer_popgen-0.0.0.dev0-py2-none-any.whl#sha256=9ccebdaf3b87d335d4fc7dc9637c3f6b2fd00b881bc1361ccae75f61b557f4e2 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/64/b4/0f7a0dd51b18ce1244ab979ba5052579167125bae445d387ae687c705e1d/demographer_popgen-0.0.0.dev0.tar.gz#sha256=dc8204ba0cdbb2b644153dbb866ebe5af83dd9ae4638ec93bc4b1db4f9b3efa0 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev0
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/4a/a4/13b79b9ed01c51949cd179a2c5e995e5951064f769a00779cf1bbbd1092d/demographer_popgen-0.0.0.dev1-py2-none-any.whl#sha256=a95f8059b7f8de5a76ae7d8f48dff0433dd30d05a59ac6ddf92bce1365fbf83c (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/2d/ec/29e4a133b23a6b90df1a878d6f730f371c80324a30aef30b6fa660698b2e/demographer_popgen-0.0.0.dev1.tar.gz#sha256=e53623c754277b613ee97f75d6ae84122c81ec27bc47593f886b79e06283de9a (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev1
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/f6/69/a9101a970f8b6d6f33fc36f63b3169b95794fbb29b4363cb4983b97b4e5d/demographer_popgen-0.0.0.dev2-py2-none-any.whl#sha256=b38d3c03dd14e2f610245225f7692bcdfb9c43f4117352096b9dfa7e97c7f319 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/1d/7d/2bfe5411aec91473121fdbe23eea18768e8f57d3ebf5c5c979c6153cd899/demographer_popgen-0.0.0.dev2.tar.gz#sha256=5354c0c7a4e7bda0633a10e3b79753121f8933337b641f6dcbfc6216470f4639 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev2
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/9e/f1/fd7abb525c57cd8817d2337f8feb098d14c263e239da58ae4b2933a9bded/demographer_popgen-0.0.0.dev3-py2-none-any.whl#sha256=656b14e262422ad3a77da06ab8ec0903224ba1e7a16858e950bb1f5cb958f178 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/fa/44/79822803e56ce16ab6881a76ab396ab47e7bcf44fa8201be0d1605452518/demographer_popgen-0.0.0.dev3.tar.gz#sha256=5137d2c6e0ec7266c93ef6d867673750dc2888ffefa731dcd7d656015651ebdb (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev3
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/ac/f8/daf47379d993dbb26a2fe8931489d937a6e86528e7a02ffe0de0261512cb/demographer_popgen-0.0.0.dev4.tar.gz#sha256=322fb89881c3223d8327ceb57b418e8b936cbcc186e2d1d90fd47cc038ae715d (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev4
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/8f/7c/e6294f953a50bb19374e4f155b93018da15e5fce7352ed866c537462da23/demographer_popgen-0.0.0.dev5-py2-none-any.whl#sha256=4f342180b9369963a7cf3c1b6f8ecfc5dcea9a28e54ce0fb3f5e2a9f1af0623d (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/94/8e/022deb719880eec0b370b61b6b331c458a6ddd32c83ed9a7a9c26ce185e6/demographer_popgen-0.0.0.dev5.tar.gz#sha256=01782139dc57d703cf506b4c0584dcba54ffcd10cc5e3c210393ec22b640d069 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev5
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/57/53/50d75773776923190acfb49835b6004065ab981466701df913108bafa632/demographer_popgen-0.0.0.dev6-py2-none-any.whl#sha256=f79878a556d8c35d67393df779622962ddf29277ce1f531ac61a0d47b7125b48 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/19/ba/d9b6fe9006db5e863e41ea6959a18917c43f18808e18ce6ffb8e8f7e4216/demographer_popgen-0.0.0.dev6.tar.gz#sha256=0d22d5c12f7707ca3759a5f08cc7d5837342151ee1a889c2ae293d3d90e063a3 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev6
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/d4/c5/0ca133e575614abbd914f46784b203e4d5856cd73b298dda3e1ff6b911fc/demographer_popgen-0.0.0.dev7-py2-none-any.whl#sha256=353687a1a1e53eb19b2d4efb54cc24eb371b32cb309be760806d0b218a89754e (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/ce/b8/a3eb59bafc8e5b2ef18abed7831b39c37dcb969faf344c94241ac749cb62/demographer_popgen-0.0.0.dev7.tar.gz#sha256=a83b4df747290e2f3b78508543652991ceb2282424a0f53055c4130bfbe8bc27 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev7
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/b8/c0/075bc4d30d560a7e5b8e5a8e0bfaab0cbbfa4373a3ed5c471df1668e64d1/demographer_popgen-0.0.0.dev8-py2-none-any.whl#sha256=8c521c6cbeb901cb730970cac34f8dbdc752a2514c27ce7bf5da1b77efead798 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/3b/d0/87c3a63072893c985a768947e2354cc9093626819c0e1a0f871012768e77/demographer_popgen-0.0.0.dev8.tar.gz#sha256=3af06be838e61ce96de03d91c3919118d66f85add53e963cd8a20d12b7c133a7 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev8
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/96/93/fccc777ade702f9fd67570b971d7d94b99049c3d7b5fb49614d485def9ca/demographer_popgen-0.0.0.dev9-py2-none-any.whl#sha256=8c5a2c769ec2002c42b88685a9c4c7a10a09971000a995b5fb4e707b8510c00f (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/40/2f/c8d653eaf887b3751c2c7472b7a065326aad08be3c11b00b43ae13574e99/demographer_popgen-0.0.0.dev9.tar.gz#sha256=89827fe13bfffb478fd3cd54d1528466748762a5e06731bab800d55646eafbda (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev9
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/4d/45/245b9e6b185a8972171a9bcd8197e504446b2cc019e0ba96181eaa58e793/demographer_popgen-0.0.0.dev10-py2-none-any.whl#sha256=0d250a84eb147ab5796dd52f58136bc66fe1cfd8b338af5754ead64f872a5374 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/11/5b/9b1e69051fbb23dca5a530048eda15d550ad61d8588be03e2f12efbe4c5e/demographer_popgen-0.0.0.dev10.tar.gz#sha256=5ecdc1512a13714a37ff66a8d5f6bfd04b2003ed39822f0ddbf44dc4d6980b48 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev10
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/e4/2f/b5bd1b8bfb8aac6f4d7c50b373869d609f582d338f5b379bd4219c68ff64/demographer_popgen-0.0.0.dev11-py2-none-any.whl#sha256=f4bf1ab315ba3c2427565284d57afc4cde43d61eb4ecf8c87b3078f2deef84d0 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/56/7c/3d6413230dbcb1508f55c1cdea3d0cfbbe943a2b614b28e9101d030ca284/demographer_popgen-0.0.0.dev11.tar.gz#sha256=9eb69bc3e0d9bb5488ca8cc67e6b7037a8cc28d792b5134bfeab96691fdcae4b (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev11
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/6e/df/2d405d99c496fa3353f9e3ae87da358ba4e49e17ed707afbc7ab03373b78/demographer_popgen-0.0.0.dev12-py2-none-any.whl#sha256=e4af032df901989005544c80efb348885edba7d4f360a7e40e243ea6ad61b384 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/51/1b/bf5fb98a32c87c69fb15724d0c723a719aeea030763eac2e8e2dd0fb0870/demographer_popgen-0.0.0.dev12.tar.gz#sha256=97fc8dc64126087f264c6e2d18a188ff74eb4ca7b7f88fe0e4b805cc61cf51b8 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev12
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/46/aa/96a2465ca90e960980452917e19d41607f72a4af8384229b00326083102e/demographer_popgen-0.0.0.dev13-py2-none-any.whl#sha256=927b5bf26026a36c9c93b61123943c51490858448fa6bbca711133fc98b61a3e (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/71/67/d97244cf1472d19f133c018ff0647ca267ad5253bf39bec713daae0c7814/demographer_popgen-0.0.0.dev13.tar.gz#sha256=a1f76b889f49282349843583c7d8afe12322f764119d1cb8bff3208c970d498f (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev13
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/f5/4f/2ef3e4e46928a1c5830be2623f098c887e3377700d719e535f9d1121c85a/demographer_popgen-0.0.0.dev14-py2-none-any.whl#sha256=55f0a581c4f669f3aa1295224356bec3f724664d5986567027e329f8c4b3158c (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/38/99/5b397a1285be03228ea750f698ae1039dc28a2d357054c2d13e15c5ca5ec/demographer_popgen-0.0.0.dev14.tar.gz#sha256=de740eb58114dc1aa0f3a3b2fdec7d7d7cf66af9ca8e7b19fed5cd816596d662 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev14
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/35/54/b069447acf02ae297856bfe249b60006df5913552d98bfbf1ae167660f63/demographer_popgen-0.0.0.dev15-py2-none-any.whl#sha256=3094392bd27a66c23ab728116f0536676532e39c57ff41704e814c064c5e54c9 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/b6/9b/2e6842bd00249f6c16c0765ff33c405b581cee11ee9220adda9837a8f7b7/demographer_popgen-0.0.0.dev15.tar.gz#sha256=7b748eff4cbdbf29d514276804f34a332cef6b55827f0b0c70a3165ebc63f20e (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev15
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/68/7b/19f63ffff2a3cd82ac8c94863b422a009b83ad575cbd14dbdfcdedc87278/demographer_popgen-0.0.0.dev16-py2-none-any.whl#sha256=8599d8206d0ac16e615d8b05d48ef66b3fcc7b63d9aeec5d9c51a034435e02ec (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/67/97/519f8adcbea1a4c2344b228fcae4ed08e8ced60cc4d1f9b9b233966a56d1/demographer_popgen-0.0.0.dev16.tar.gz#sha256=12105ff1e67616d8196fbf5949c8fad8c776156ac9d5c0abbafbac7c9a156c78 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev16
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/45/1a/57f5da5329dad3f46bcd5d6d42c8ff67e2370864dd982c83d51facec3d36/demographer_popgen-0.0.0.dev17-py2-none-any.whl#sha256=58e3808d84ee6503f06287cbf658eacda0c88cb12d6a37e85504b6156f96ad7c (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/f3/ba/3a992a91c03a9bfb44d68c6cce5552840f5facd724f0c00b94d1ca0c124f/demographer_popgen-0.0.0.dev17.tar.gz#sha256=66c4af043c4858e2ab73fdda6ce4ee66b84a3572465cdba874bb3ac3f62323c2 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev17
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/b1/bc/81b0822c5d1c8baf75c53c5b3ab41b3c44e6cadfe2f39e09ec9b4202517d/demographer_popgen-0.0.0.dev18-py2-none-any.whl#sha256=2a0fc9587f9732457431a89017f63602518542595505de8d08bf2ffb1fde3ec3 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/f5/24/f8abaab604c3eec51f3e4a6583b2fff7c0710241dd4ee4975c89b735b9f7/demographer_popgen-0.0.0.dev18.tar.gz#sha256=2aa5e988e65e89f36745c201a83181b9ada8a9ccde0ed65712a19d6e93e53a8c (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev18
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/e8/30/fdf4ec52b29d9a3f5fa7c50527eff10fff0122251d9013cecab99214a4c7/demographer_popgen-0.0.0.dev19-py2-none-any.whl#sha256=f52bf20b1241fc6dc4d7c3b559d02be6ed2e8d8591b639e29760a00d9afeef0d (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/d5/f1/ff9fcf074552a739fee4e9e8bfdcd41744cccafb85551f949ff374ca9a80/demographer_popgen-0.0.0.dev19.tar.gz#sha256=423556e6e9572f7f7ecbfefb39a77b139ff34283710348423b6439d4f1117101 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev19
2019-07-03T08:50:00     Skipping link https://files.pythonhosted.org/packages/48/b6/3f530a496d29971577e5ebe977ccea1996df264fc0eeb3439af3e1182f23/demographer_popgen-0.0.0.dev20-py2-none-any.whl#sha256=e99bf822e35f850f416411d01120010175bfcb1d8d3dbf2ea09feacaec782177 (from https://pypi.org/simple/demographer-popgen/); it is not compatible with this Python
2019-07-03T08:50:00     Found link https://files.pythonhosted.org/packages/d6/1c/74fef080a65825ce46cc2f8726017891484a9d79c5da8943931bfc502251/demographer_popgen-0.0.0.dev20.tar.gz#sha256=335f3762264ed32a6a9e11c05497a08f80cc01ab5fb0f7f1ad97bdfa1632da78 (from https://pypi.org/simple/demographer-popgen/), version: 0.0.0.dev20
2019-07-03T08:50:00   Using version 0.0.0.dev5 (newest of versions: 0.0.0.dev5)
2019-07-03T08:50:00   Created temporary directory: /tmp/pip-unpack-s7wz4pek
2019-07-03T08:50:00   Downloading https://files.pythonhosted.org/packages/94/8e/022deb719880eec0b370b61b6b331c458a6ddd32c83ed9a7a9c26ce185e6/demographer_popgen-0.0.0.dev5.tar.gz
2019-07-03T08:50:00   Downloading from URL https://files.pythonhosted.org/packages/94/8e/022deb719880eec0b370b61b6b331c458a6ddd32c83ed9a7a9c26ce185e6/demographer_popgen-0.0.0.dev5.tar.gz#sha256=01782139dc57d703cf506b4c0584dcba54ffcd10cc5e3c210393ec22b640d069 (from https://pypi.org/simple/demographer-popgen/)
2019-07-03T08:50:00   Added demographer-popgen==0.0.0.dev5 from https://files.pythonhosted.org/packages/94/8e/022deb719880eec0b370b61b6b331c458a6ddd32c83ed9a7a9c26ce185e6/demographer_popgen-0.0.0.dev5.tar.gz#sha256=01782139dc57d703cf506b4c0584dcba54ffcd10cc5e3c210393ec22b640d069 to build tracker '/tmp/pip-req-tracker-q29e9xuj'
2019-07-03T08:50:00     Running setup.py (path:/tmp/pip-wheel-rmikxetr/demographer-popgen/setup.py) egg_info for package demographer-popgen
2019-07-03T08:50:00     Running command python setup.py egg_info
2019-07-03T08:50:02     running egg_info
2019-07-03T08:50:02     creating pip-egg-info/demographer_popgen.egg-info
2019-07-03T08:50:02     writing pip-egg-info/demographer_popgen.egg-info/PKG-INFO
2019-07-03T08:50:02     writing dependency_links to pip-egg-info/demographer_popgen.egg-info/dependency_links.txt
2019-07-03T08:50:02     writing requirements to pip-egg-info/demographer_popgen.egg-info/requires.txt
2019-07-03T08:50:02     writing top-level names to pip-egg-info/demographer_popgen.egg-info/top_level.txt
2019-07-03T08:50:02     writing manifest file 'pip-egg-info/demographer_popgen.egg-info/SOURCES.txt'
2019-07-03T08:50:02     error: package directory 'demographer_popgen' does not exist
2019-07-03T08:50:02 Cleaning up...
2019-07-03T08:50:02   Removing source in /tmp/pip-wheel-rmikxetr/demographer-popgen
2019-07-03T08:50:03 Removed demographer-popgen==0.0.0.dev5 from https://files.pythonhosted.org/packages/94/8e/022deb719880eec0b370b61b6b331c458a6ddd32c83ed9a7a9c26ce185e6/demographer_popgen-0.0.0.dev5.tar.gz#sha256=01782139dc57d703cf506b4c0584dcba54ffcd10cc5e3c210393ec22b640d069 from build tracker '/tmp/pip-req-tracker-q29e9xuj'
2019-07-03T08:50:03 Removed build tracker '/tmp/pip-req-tracker-q29e9xuj'
2019-07-03T08:50:03 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-rmikxetr/demographer-popgen/
2019-07-03T08:50:03 Exception information:
2019-07-03T08:50:03 Traceback (most recent call last):
2019-07-03T08:50:03   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-03T08:50:03     status = self.run(options, args)
2019-07-03T08:50:03   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-03T08:50:03     resolver.resolve(requirement_set)
2019-07-03T08:50:03   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-03T08:50:03     self._resolve_one(requirement_set, req)
2019-07-03T08:50:03   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-03T08:50:03     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-03T08:50:03   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-03T08:50:03     self.require_hashes
2019-07-03T08:50:03   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-03T08:50:03     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-03T08:50:03   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-03T08:50:03     self.req.prepare_metadata()
2019-07-03T08:50:03   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-03T08:50:03     self.run_egg_info()
2019-07-03T08:50:03   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-03T08:50:03     command_desc='python setup.py egg_info')
2019-07-03T08:50:03   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-03T08:50:03     % (command_desc, proc.returncode, cwd))
2019-07-03T08:50:03 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-rmikxetr/demographer-popgen/