2020-09-10T17:04:17,629 Created temporary directory: /tmp/pip-ephem-wheel-cache-9yldftmz
2020-09-10T17:04:17,631 Created temporary directory: /tmp/pip-req-tracker-p0e_n55c
2020-09-10T17:04:17,632 Initialized build tracking at /tmp/pip-req-tracker-p0e_n55c
2020-09-10T17:04:17,632 Created build tracker: /tmp/pip-req-tracker-p0e_n55c
2020-09-10T17:04:17,632 Entered build tracker: /tmp/pip-req-tracker-p0e_n55c
2020-09-10T17:04:17,633 Created temporary directory: /tmp/pip-wheel-cgc0z2ub
2020-09-10T17:04:17,641 1 location(s) to search for versions of ladon:
2020-09-10T17:04:17,641 * https://pypi.org/simple/ladon/
2020-09-10T17:04:17,641 Fetching project page and analyzing links: https://pypi.org/simple/ladon/
2020-09-10T17:04:17,642 Getting page https://pypi.org/simple/ladon/
2020-09-10T17:04:17,643 Found index url https://pypi.org/simple
2020-09-10T17:04:17,748   Found link https://files.pythonhosted.org/packages/02/ae/edcb44be280825de53ff6d1d8aa29f47866327383e5307ea3f88ab71cb01/ladon-0.8.2.tar.gz#sha256=5856028b606bf554527e56eec693afb16267363673f98f5f897dffef1e2fa4fb (from https://pypi.org/simple/ladon/), version: 0.8.2
2020-09-10T17:04:17,748   Found link https://files.pythonhosted.org/packages/2f/bf/575a49136c911e361a67ed6c13b46865a745cfb8a81edfe0a20a4e39bd6e/ladon-0.8.3.tar.gz#sha256=e072c4cbc3b18a08a235584cf845cf252a31f817a0e58c2e8033f327bd8db3a1 (from https://pypi.org/simple/ladon/), version: 0.8.3
2020-09-10T17:04:17,749   Found link https://files.pythonhosted.org/packages/2b/0b/65dd3eed85b7b689d6e7c13849d039a0feb1c2f8ac25f99242d620dc0182/ladon-0.8.4.tar.gz#sha256=dd578915d00393e66e9f5881c29bad96d9786468d8fe63cbcd6b3df7b0c57541 (from https://pypi.org/simple/ladon/), version: 0.8.4
2020-09-10T17:04:17,749   Found link https://files.pythonhosted.org/packages/a5/ee/6762761c73e502e41ade9cc9eeb870a4fb7ace063126068f9f6fe45884d6/ladon-0.8.5.tar.gz#sha256=6eee8764949ec955ee086f5c194480ba1492baabba8938193657b860d24d27e1 (from https://pypi.org/simple/ladon/), version: 0.8.5
2020-09-10T17:04:17,749   Found link https://files.pythonhosted.org/packages/44/44/87bf187919fa2214a72674f7c8e0fef15df47d91eaabda9b5e0739c3e906/ladon-0.8.6.tar.gz#sha256=d25acf843b2463032266943473b44ad1f107e7e0336a4a4b39cc62e9d8c6c77a (from https://pypi.org/simple/ladon/), version: 0.8.6
2020-09-10T17:04:17,750   Found link https://files.pythonhosted.org/packages/39/93/d7245360286615473b6c98f050ba6beaa4b7da39666eac126c76c2302506/ladon-0.8.7.tar.gz#sha256=15a8d90314e0260cf427c39cc61c25c5ef6fcfcfe7896eb8594c840191fe3234 (from https://pypi.org/simple/ladon/), version: 0.8.7
2020-09-10T17:04:17,750   Found link https://files.pythonhosted.org/packages/c6/ae/43a73e97172bf04290150de4e367b061288673878f79fea1beb6d446b527/ladon-0.8.8.tar.gz#sha256=b028c27c9b88700e747108f8ba4add7ac0cda2fb89d2c29d19134d6e6c5b062c (from https://pypi.org/simple/ladon/), version: 0.8.8
2020-09-10T17:04:17,750   Found link https://files.pythonhosted.org/packages/4d/5d/715d5384b6876d7f26a34addb0d4f5f552e786463b41d3a6cd0dd8e2fcef/ladon-0.8.9.tar.gz#sha256=87b36f1efcb230f2a315035bdaa262aa4835f5e8bd269c590ea41328d5f532c7 (from https://pypi.org/simple/ladon/), version: 0.8.9
2020-09-10T17:04:17,751   Found link https://files.pythonhosted.org/packages/06/68/442b3b92cc0ab7d4d3eeb4aeaab0f2d16110e91cf050a8a49b3244fe4f95/ladon-0.9.0.tar.gz#sha256=7c0e4f190062453c974d18cc0e04a5350c514f7044484b1d43940a6510a8e1fd (from https://pypi.org/simple/ladon/), version: 0.9.0
2020-09-10T17:04:17,751   Found link https://files.pythonhosted.org/packages/64/48/416715424e5aebebbd17c7f5c112373ff234882f9bce7a91d5e207dd9e30/ladon-0.9.1.tar.gz#sha256=151fad84cade194916966e197a4a1723c1d33b57ffff5f3f98ce4455b93a3f0a (from https://pypi.org/simple/ladon/), version: 0.9.1
2020-09-10T17:04:17,751   Found link https://files.pythonhosted.org/packages/16/16/647b816d0fbfc67169b5cdd56488147584192a50b1c42301b9cde351bb0a/ladon-0.9.3.tar.gz#sha256=317575786439bb152db2aaa93cfe453799a0181f0cd938da9efa0629d3c3429d (from https://pypi.org/simple/ladon/), version: 0.9.3
2020-09-10T17:04:17,752   Found link https://files.pythonhosted.org/packages/96/a5/31f6c6ba00797df98809ba9061df8694482638d918e5d9c6d91ef4f42958/ladon-0.9.8.tar.gz#sha256=15a46d53963fb1a148c8cb21f8298127b4370c6dd032cf3918560c0c2634297f (from https://pypi.org/simple/ladon/), version: 0.9.8
2020-09-10T17:04:17,752   Found link https://files.pythonhosted.org/packages/6c/b6/145bf55bf096681b453476ae6e5ce1e22da39d270df78164bd2fda4cb5a9/ladon-0.9.9.tar.gz#sha256=367f9402aa2e5f6f600c07f5b156a5caa0a90d6bdbf699a95b08e84be4b3641e (from https://pypi.org/simple/ladon/), version: 0.9.9
2020-09-10T17:04:17,752   Found link https://files.pythonhosted.org/packages/0d/6d/4906a605f307ab16c51e3c7a908435d857805fd63bac3ffb041850c5df74/ladon-0.9.10.tar.gz#sha256=a10085d737d22f0fd7dd454a92e842bb2759c33cdf4962356fe0cf3f43c6e318 (from https://pypi.org/simple/ladon/), version: 0.9.10
2020-09-10T17:04:17,753   Found link https://files.pythonhosted.org/packages/80/40/7be2e3bc385dd5131bea3a40830743eae62882a52e1fb773d4270766357b/ladon-0.9.11.tar.gz#sha256=2d9c4aef1bc1a97953b9eea71e32bfe743d3011efaa45af29a1b72dd71722d15 (from https://pypi.org/simple/ladon/), version: 0.9.11
2020-09-10T17:04:17,753   Found link https://files.pythonhosted.org/packages/f8/f5/6a3f5ed7c4441175256410e784189a6e9615af4380ec6a7aaf5a7a752fe4/ladon-0.9.13.tar.gz#sha256=5640703c3dd1b2be3457e833776b9cec3d000e456e44e92a9f50964308a51508 (from https://pypi.org/simple/ladon/), version: 0.9.13
2020-09-10T17:04:17,753   Found link https://files.pythonhosted.org/packages/3f/b9/c29ee278a468ff1e37d3d9641d1dc08fc241f26ba7f1d4a5a7a48ae30a0c/ladon-0.9.15.tar.gz#sha256=d900dcfeac1afb5a7774a48c700d350cb85a8a52736281b33360724ed3aa35ea (from https://pypi.org/simple/ladon/), version: 0.9.15
2020-09-10T17:04:17,753   Found link https://files.pythonhosted.org/packages/fd/33/727758236e692bbb8002b31c9bb3d494c075f5b2213003f23f6b8004ed60/ladon-0.9.16.tar.gz#sha256=d973bd5328191a41cee88c8d1f812333058ccb186efc6f2f73d4c59cd2ff7e45 (from https://pypi.org/simple/ladon/), version: 0.9.16
2020-09-10T17:04:17,754   Found link https://files.pythonhosted.org/packages/cd/05/4de9e60075d9737e56785543a06e56527bd1acb7c5d1091b4451c4a2b79c/ladon-0.9.18.tar.gz#sha256=a9e0c9ecf14f32183dedfaa9c9d3b3ef5b397e3b45b1c1a25f498973ed74dbf3 (from https://pypi.org/simple/ladon/), version: 0.9.18
2020-09-10T17:04:17,754   Found link https://files.pythonhosted.org/packages/94/fd/9cc5f2f53b244d1831fec0dac264ba9609082dc05217f1db82dae7849f59/ladon-0.9.19.tar.gz#sha256=e9209f4ab018cee0b99d32bbec95605f3529090bb55f5c8fa4bfa085800faaa5 (from https://pypi.org/simple/ladon/), version: 0.9.19
2020-09-10T17:04:17,754   Found link https://files.pythonhosted.org/packages/97/fc/a46b8ba8bb7cbafcedbdd467d91e8f7428ef0c9b930945f960b3c37a99b7/ladon-0.9.20.tar.gz#sha256=b570edb95f01ac3545e048b172635037cc9221337bb2db86a4f2fb32edd36fb6 (from https://pypi.org/simple/ladon/), version: 0.9.20
2020-09-10T17:04:17,755   Found link https://files.pythonhosted.org/packages/fd/a4/5de6fcb5be5321ce459212763d717968823a767f37b59957042de873f4d1/ladon-0.9.21.tar.gz#sha256=b4970d1d2f8d8e3c4b4bea74f2f9022e9199cb09746c03b10009ae465c1e5e2c (from https://pypi.org/simple/ladon/), version: 0.9.21
2020-09-10T17:04:17,755   Found link https://files.pythonhosted.org/packages/2d/23/cd90d8b541c0c43d4fe1ca6f1dd1af596c11a1fbc03a0248b2e6aeda54cd/ladon-0.9.22.tar.gz#sha256=304081b07d811b513b7b03728c2a9ac5bd52ebfe41100597cca5a47574076f83 (from https://pypi.org/simple/ladon/), version: 0.9.22
2020-09-10T17:04:17,755   Found link https://files.pythonhosted.org/packages/0b/14/b7a7dbaaa46320e0c9f67dc0b2f90c4eba1a27384203162334942e6b33d8/ladon-0.9.23.tar.gz#sha256=eb6bfe2bde7d3443e5fb26db3d68235b8c80ef715e32eb1389ebf1fb34c3ff01 (from https://pypi.org/simple/ladon/), version: 0.9.23
2020-09-10T17:04:17,756   Found link https://files.pythonhosted.org/packages/f1/76/4a72564662859b22d1747ff8f8e1e7280cd86bebbe41767c52a585b8e490/ladon-0.9.24.tar.gz#sha256=7ee566a1bf7f8df798ea6799d881ea70521c85cecb6a7da42330eb1239f9e822 (from https://pypi.org/simple/ladon/), version: 0.9.24
2020-09-10T17:04:17,756   Found link https://files.pythonhosted.org/packages/08/2b/c6aaca4d28569a49506bc426dabcbeb570c629ce2ff4f0b05ca0c6584a7a/ladon-0.9.26.tar.gz#sha256=419ed3fb18269a3a38ff7098cce5f154241bda416928c0375490380521f27691 (from https://pypi.org/simple/ladon/), version: 0.9.26
2020-09-10T17:04:17,756   Found link https://files.pythonhosted.org/packages/16/eb/1e6354f4458bf1d80f38ea6a148e1649f35e368fe130ab0711d4d99e84bd/ladon-0.9.27.tar.gz#sha256=b37a0522c68d597627a1f3af5a939135e8fc34879c967ece53683d5964afde8b (from https://pypi.org/simple/ladon/), version: 0.9.27
2020-09-10T17:04:17,757   Found link https://files.pythonhosted.org/packages/4d/7c/4b6428dccb96f020ac2fd6581bb2deeccfdb4abfea71d274f00cb41f8e22/ladon-0.9.28.tar.gz#sha256=cda81085af1d9d9c73d9f2f9599847f7068839c99a4f69f20ff0d8f166c9482b (from https://pypi.org/simple/ladon/), version: 0.9.28
2020-09-10T17:04:17,757   Found link https://files.pythonhosted.org/packages/6c/e0/3834545a0faa088fa7a48b0928e130d633e8a3e029d12cdd774636e543e2/ladon-0.9.29.tar.gz#sha256=be758e44c72f7d1d489a6c858ef368275cfe38abe1fea0a311103a0bedbc698c (from https://pypi.org/simple/ladon/), version: 0.9.29
2020-09-10T17:04:17,757   Found link https://files.pythonhosted.org/packages/8e/0b/94cd89f7bba395899953bc04f8e248901237f66483092de45812a2b7937f/ladon-0.9.30.tar.gz#sha256=9aafa9e8accae477b0454254d40b52e7971ad4eab6f6afb8cbb0e8a3ef7f8104 (from https://pypi.org/simple/ladon/), version: 0.9.30
2020-09-10T17:04:17,757   Found link https://files.pythonhosted.org/packages/33/18/f6112a16134a91bd4e7291fdfca8342b74d8d32f26a9a1f4cc552c09ae09/ladon-0.9.31.tar.gz#sha256=b8917126cffa18f55209902809ee5c06a5749256b419df2b0294f2c7311649ca (from https://pypi.org/simple/ladon/), version: 0.9.31
2020-09-10T17:04:17,758   Found link https://files.pythonhosted.org/packages/d9/fa/66a5961c0f9d6bf8bb5ad8f9eae5d62f3fb904f7922e63c6b999703c3a2a/ladon-0.9.32.tar.gz#sha256=f61e545797bc49926f3411a80735067914ec4f4aee81719b83cb076a7d02ba7b (from https://pypi.org/simple/ladon/), version: 0.9.32
2020-09-10T17:04:17,758   Found link https://files.pythonhosted.org/packages/0c/b0/0870017a68b4416913290a2f7ff531d5611866b7b4bb5045c90e37814292/ladon-0.9.33.tar.gz#sha256=0e2c0f4b7e5460a2d6db836a6d63a085078384f928021c48350391c1af525b0e (from https://pypi.org/simple/ladon/), version: 0.9.33
2020-09-10T17:04:17,758   Found link https://files.pythonhosted.org/packages/65/bc/bac46fee10e534674d9ef4fddf9cb552d731c499db4021bfe8b99dd53a2d/ladon-0.9.34.tar.gz#sha256=a28090270cd9f72788d462e049050425b28670088a3a7c3a3f460e208efc8893 (from https://pypi.org/simple/ladon/), version: 0.9.34
2020-09-10T17:04:17,759   Found link https://files.pythonhosted.org/packages/84/5a/0c2c59954f85da8525fd0936938993994416f955b34ad4d329c99f619a74/ladon-0.9.35.tar.gz#sha256=f5e17a2c45405ddbe1a26ce4343500fda7273a5a9b9b51a8e2495d4043dc243b (from https://pypi.org/simple/ladon/), version: 0.9.35
2020-09-10T17:04:17,759   Found link https://files.pythonhosted.org/packages/a5/24/1e3571a80929245120b8644769bf9483e98e2e369c28b6c6719275effa9d/ladon-0.9.36.tar.gz#sha256=fa830120d7dda11f33d3ebd111421962ac5e4a637654a19058232d05f2b990a8 (from https://pypi.org/simple/ladon/), version: 0.9.36
2020-09-10T17:04:17,759   Found link https://files.pythonhosted.org/packages/f7/3f/59b394c1dbae1f44e42d83a9ba43929bcd8258cdf11aa5321878102f76d2/ladon-0.9.37.tar.gz#sha256=d29e2fb0e0f585ee6ca29aa44c016889264791fd9330719f41508f7edce80fb5 (from https://pypi.org/simple/ladon/), version: 0.9.37
2020-09-10T17:04:17,759   Found link https://files.pythonhosted.org/packages/66/ce/d36fa8057426a910c7fa56731e55dc027e03295e54ce01bd77db058b5179/ladon-0.9.38.tar.gz#sha256=32acae7f329ed849b8d71b115dbfa854e0636da8c2237be5f0603ff354117a36 (from https://pypi.org/simple/ladon/), version: 0.9.38
2020-09-10T17:04:17,760   Found link https://files.pythonhosted.org/packages/30/3d/e46f59259cc1a5a4ff8421bee22ec8b588afdeb1fedf5df09e22c1f097a3/ladon-0.9.39.tar.gz#sha256=b25629c8539a535480a29fce11ed875dfc600b0b0a8f129aee398328dccc23e5 (from https://pypi.org/simple/ladon/), version: 0.9.39
2020-09-10T17:04:17,760   Found link https://files.pythonhosted.org/packages/9b/ed/688ed7aedbe24fec40c3dd94aae5b10e91dc144f68d6172fd219faa5060e/ladon-0.9.40.tar.gz#sha256=bde37c9c0019ad0b317564bf15061a21df6d0bffb08550c9590e87eeebfa7cbf (from https://pypi.org/simple/ladon/), version: 0.9.40
2020-09-10T17:04:17,760   Found link https://files.pythonhosted.org/packages/ca/83/310ce92d02d22a3ee9a4a987116648323313d674970fff780198d0b6ecd8/ladon-1.0.0.tar.gz#sha256=c99352da4e57754910f0cd2c3506cb14d3cf003173041d3038ac804bca0864a4 (from https://pypi.org/simple/ladon/), version: 1.0.0
2020-09-10T17:04:17,761   Found link https://files.pythonhosted.org/packages/1f/a4/71a401abb5416d23fddc28650c131b167eb0ee7b0f396487762ea6829dd3/ladon-1.0.1.tar.gz#sha256=f1b38d91b014cf53087af327aeca2d257d3536fdc8b1da022e12a18d5b5164b0 (from https://pypi.org/simple/ladon/), version: 1.0.1
2020-09-10T17:04:17,761   Found link https://files.pythonhosted.org/packages/01/93/98ee4e688a9fc46a6899063d01f01e483f6abb388ce0d1eaa3c5fb8d3f5f/ladon-1.0.2.tar.gz#sha256=04552cc0c5842c549e4869e7241384dc36cb95fb9fd1853eb787e21811211aae (from https://pypi.org/simple/ladon/), version: 1.0.2
2020-09-10T17:04:17,761   Found link https://files.pythonhosted.org/packages/d4/02/eef9201218c2e0294dc8616793204cdc9465244394cb2b303a1e35a23511/ladon-1.0.3.tar.gz#sha256=9986b41db9fa86d348038d0f9a86437895838f2768219d3591a01788ab0eeeb7 (from https://pypi.org/simple/ladon/), version: 1.0.3
2020-09-10T17:04:17,762   Found link https://files.pythonhosted.org/packages/77/b6/e4e4a21a4805585f3b907e5398400af5fb7127f3b521ee7b1027be7eda40/ladon-1.0.4.tar.gz#sha256=1aa26df9de4b4951cdab851a085d185131835836e20885e2ce1bf1320e67d446 (from https://pypi.org/simple/ladon/), version: 1.0.4
2020-09-10T17:04:17,762   Found link https://files.pythonhosted.org/packages/24/b2/a5cbc84eb0b6cac5a5e9dac3d212726fa5c0d0d3455619adc6d4dd477752/ladon-1.0.5.tar.gz#sha256=1791f499ac5203217ae9ed06a2ebc3aea49c24443dcdebc532928675a093c10e (from https://pypi.org/simple/ladon/), version: 1.0.5
2020-09-10T17:04:17,773 Given no hashes to check 1 links for project 'ladon': discarding no candidates
2020-09-10T17:04:17,773 Using version 0.9.27 (newest of versions: 0.9.27)
2020-09-10T17:04:17,777 Collecting ladon==0.9.27
2020-09-10T17:04:17,779   Created temporary directory: /tmp/pip-unpack-e4_uwjzg
2020-09-10T17:04:17,855   Downloading ladon-0.9.27.tar.gz (698 kB)
2020-09-10T17:04:18,258   Added ladon==0.9.27 from https://files.pythonhosted.org/packages/16/eb/1e6354f4458bf1d80f38ea6a148e1649f35e368fe130ab0711d4d99e84bd/ladon-0.9.27.tar.gz#sha256=b37a0522c68d597627a1f3af5a939135e8fc34879c967ece53683d5964afde8b to build tracker '/tmp/pip-req-tracker-p0e_n55c'
2020-09-10T17:04:18,259     Running setup.py (path:/tmp/pip-wheel-cgc0z2ub/ladon/setup.py) egg_info for package ladon
2020-09-10T17:04:18,260     Created temporary directory: /tmp/pip-pip-egg-info-_u2n7iao
2020-09-10T17:04:18,260     Running command python setup.py egg_info
2020-09-10T17:04:19,107     /tmp/pip-wheel-cgc0z2ub/ladon/setup.py:18: DeprecationWarning: the imp module is deprecated in favour of importlib; see the module's documentation for alternative uses
2020-09-10T17:04:19,108       import imp
2020-09-10T17:04:19,109     Traceback (most recent call last):
2020-09-10T17:04:19,109       File "<string>", line 1, in <module>
2020-09-10T17:04:19,109       File "/tmp/pip-wheel-cgc0z2ub/ladon/setup.py", line 35, in <module>
2020-09-10T17:04:19,110         f_ladon_temp = open(os.path.join(scripts_dir,'ladon-ctl'))
2020-09-10T17:04:19,110     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-cgc0z2ub/ladon/scripts/ladon-ctl'
2020-09-10T17:04:19,156 ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-09-10T17:04:19,156 Exception information:
2020-09-10T17:04:19,156 Traceback (most recent call last):
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 216, in _main
2020-09-10T17:04:19,156     status = self.run(options, args)
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-09-10T17:04:19,156     return func(self, options, args)
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-09-10T17:04:19,156     reqs, check_supported_wheels=True
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-09-10T17:04:19,156     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-09-10T17:04:19,156     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 340, in _get_abstract_dist_for
2020-09-10T17:04:19,156     abstract_dist = self.preparer.prepare_linked_requirement(req)
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 483, in prepare_linked_requirement
2020-09-10T17:04:19,156     req, self.req_tracker, self.finder, self.build_isolation,
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 91, in _get_prepared_distribution
2020-09-10T17:04:19,156     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 40, in prepare_distribution_metadata
2020-09-10T17:04:19,156     self.req.prepare_metadata()
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 554, in prepare_metadata
2020-09-10T17:04:19,156     self.metadata_directory = self._generate_metadata()
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 534, in _generate_metadata
2020-09-10T17:04:19,156     details=self.name or "from {}".format(self.link)
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 73, in generate_metadata
2020-09-10T17:04:19,156     command_desc='python setup.py egg_info',
2020-09-10T17:04:19,156   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 242, in call_subprocess
2020-09-10T17:04:19,156     raise InstallationError(exc_msg)
2020-09-10T17:04:19,156 pip._internal.exceptions.InstallationError: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2020-09-10T17:04:19,164 Removed ladon==0.9.27 from https://files.pythonhosted.org/packages/16/eb/1e6354f4458bf1d80f38ea6a148e1649f35e368fe130ab0711d4d99e84bd/ladon-0.9.27.tar.gz#sha256=b37a0522c68d597627a1f3af5a939135e8fc34879c967ece53683d5964afde8b from build tracker '/tmp/pip-req-tracker-p0e_n55c'
2020-09-10T17:04:19,164 Removed build tracker: '/tmp/pip-req-tracker-p0e_n55c'