2021-07-16T09:13:38,831 DEPRECATION: Python 3.5 reached the end of its life on September 13th, 2020. Please upgrade your Python as Python 3.5 is no longer maintained. pip 21.0 will drop support for Python 3.5 in January 2021. pip 21.0 will remove support for this functionality. 2021-07-16T09:13:39,547 Created temporary directory: /tmp/pip-ephem-wheel-cache-w5y0948i 2021-07-16T09:13:39,552 Created temporary directory: /tmp/pip-req-tracker-p0twt7j0 2021-07-16T09:13:39,552 Initialized build tracking at /tmp/pip-req-tracker-p0twt7j0 2021-07-16T09:13:39,553 Created build tracker: /tmp/pip-req-tracker-p0twt7j0 2021-07-16T09:13:39,553 Entered build tracker: /tmp/pip-req-tracker-p0twt7j0 2021-07-16T09:13:39,555 Created temporary directory: /tmp/pip-wheel-7t51d7z6 2021-07-16T09:13:39,617 1 location(s) to search for versions of epyc: 2021-07-16T09:13:39,617 * https://pypi.org/simple/epyc/ 2021-07-16T09:13:39,618 Fetching project page and analyzing links: https://pypi.org/simple/epyc/ 2021-07-16T09:13:39,620 Getting page https://pypi.org/simple/epyc/ 2021-07-16T09:13:39,624 Found index url https://pypi.org/simple 2021-07-16T09:13:39,981 Found link https://files.pythonhosted.org/packages/c9/10/e0fa23d0a23e86ad02d8631f249758dd49a75b1f802e1fd034d49700e052/epyc-0.1.1.tar.gz#sha256=de2385254b7445ed10c71f43b715ac2cf70f21ec2d95ee4cb585024feeb08c7e (from https://pypi.org/simple/epyc/), version: 0.1.1 2021-07-16T09:13:39,983 Found link https://files.pythonhosted.org/packages/79/2d/f96341b3031747da0227edac1bfb917d350142966868fc03133640f1c756/epyc-0.2.1.tar.gz#sha256=9c0582868ca1af27bed652b2020f584e0c7faab996ca58f696055daff6d68924 (from https://pypi.org/simple/epyc/), version: 0.2.1 2021-07-16T09:13:39,984 Found link https://files.pythonhosted.org/packages/28/14/d79ffa55f6f95f1b171db8d508cfedfbecb29f44a801935dd13bf0e02c2b/epyc-0.3.1.tar.gz#sha256=0a99ab7e99bdc8deed758454700ce39028ae0e5633ed2774c297e908efb3a9f7 (from https://pypi.org/simple/epyc/), version: 0.3.1 2021-07-16T09:13:39,984 Found link https://files.pythonhosted.org/packages/65/36/7226505e568e0f795fe47cc3dc3f165581db3904d12c0262d0fce3a731cc/epyc-0.4.1.tar.gz#sha256=49b3828173906d8d54d6532deca2b190708d3c4f1b8126cd59fd9e81e05b6637 (from https://pypi.org/simple/epyc/), version: 0.4.1 2021-07-16T09:13:39,985 Found link https://files.pythonhosted.org/packages/a6/92/c39b747dcc00c7083992d4ebefcd55f303351b78bb6806b2434c518a2425/epyc-0.5.1.tar.gz#sha256=eedab901640a29f60f2503017fc0efd72657cf92f8027bb61137495c7978a62e (from https://pypi.org/simple/epyc/), version: 0.5.1 2021-07-16T09:13:39,986 Found link https://files.pythonhosted.org/packages/c1/08/374eb7b4761298f105efa77aa97239f7a59cb845776e94bea4a89a25c5cd/epyc-0.6.1.tar.gz#sha256=052467453fe8a33fadca39f6c54bf4288d43903b6329b883674d92fc54abfe6a (from https://pypi.org/simple/epyc/), version: 0.6.1 2021-07-16T09:13:39,987 Found link https://files.pythonhosted.org/packages/fa/63/6ea41397b553a5cb8e5feb3bded9d065394423170ccf76a42239debda63b/epyc-0.6.2.tar.gz#sha256=57c14c5fdd0ceba19f0f3e8148c2b8863af9bb01e1230b92e66e5e4335b52ca6 (from https://pypi.org/simple/epyc/), version: 0.6.2 2021-07-16T09:13:39,988 Found link https://files.pythonhosted.org/packages/96/59/9205dc47cc0dbbc5bbfc4417242eb48acc9cba0edb9e1e9f13b091ea20ee/epyc-0.7.1.tar.gz#sha256=041c06c9bdc4b9610434fa10a18b09dce45fac427cec9b7bd4cb4e9c6186a7c1 (from https://pypi.org/simple/epyc/), version: 0.7.1 2021-07-16T09:13:39,989 Found link https://files.pythonhosted.org/packages/e3/43/6071ba65d975c6c261f5c08008aa8759c7c1c77a6ff1e993ad999564d5ab/epyc-0.8.1.tar.gz#sha256=8fb86d8e8554cca1cbde20c93d73ec8b37b6811456b7e64c45e81dc23a25e85f (from https://pypi.org/simple/epyc/), version: 0.8.1 2021-07-16T09:13:39,990 Found link https://files.pythonhosted.org/packages/0f/e3/a7647a911565efb8d65c866912d48e70f74856eef65b5bd30a1c7b613951/epyc-0.9.1.tar.gz#sha256=5e622b6b1059a0838d2fd0c066685086e1fee8e7e869a6dafcbf43c99fbe4445 (from https://pypi.org/simple/epyc/), version: 0.9.1 2021-07-16T09:13:39,991 Found link https://files.pythonhosted.org/packages/d6/de/dd5c22c246258e5cb999c7960756321df44aa5a9f019009ed04a70e11a47/epyc-0.10.1.tar.gz#sha256=d45af0a3625fea28469818a9018549ff4b4ed40954aa870d549437b73b8fe0fd (from https://pypi.org/simple/epyc/), version: 0.10.1 2021-07-16T09:13:39,992 Found link https://files.pythonhosted.org/packages/8c/6b/f9847e8abae365a6027574ae1965dab81cb661259675455d983ac22986cf/epyc-0.11.1.tar.gz#sha256=aac58ea1bd862346003178101c2cea51368e35e73b82d9ad7dbcf9167221dca1 (from https://pypi.org/simple/epyc/), version: 0.11.1 2021-07-16T09:13:39,993 Found link https://files.pythonhosted.org/packages/89/ba/aa25560c95388545de0ffa5b99dece252daf9e47501456ae0e1845ca4408/epyc-0.11.2.tar.gz#sha256=0e32ad14bbab61d215bbe3aae848406987153ed37d1c771454c4dd0aa355f4ac (from https://pypi.org/simple/epyc/), version: 0.11.2 2021-07-16T09:13:39,993 Found link https://files.pythonhosted.org/packages/03/1b/aa3993f0aa90a66c7302228b161271608f933692097301d09365288c87c7/epyc-0.12.1.tar.gz#sha256=6c377d307ffb766125ba51c540579e70d31c2ea28bb41d14af4bcc0ddc11f5ce (from https://pypi.org/simple/epyc/), version: 0.12.1 2021-07-16T09:13:39,994 Found link https://files.pythonhosted.org/packages/2d/15/72ba22b3f4c8b518a5b018ed67cfdbc6089bddd9ec105c3f8606878f336a/epyc-0.13.1.tar.gz#sha256=92ddf5148bd4bde68ac52e5486849af853a52dafd518c7383e4bdddbf314ae13 (from https://pypi.org/simple/epyc/), version: 0.13.1 2021-07-16T09:13:39,995 Found link https://files.pythonhosted.org/packages/77/d7/afaa0a050a4449d6e556297fc0703bbddb4734706c974113f99a3e805e03/epyc-0.13.2.tar.gz#sha256=f55b6a909050e3a2d0ec502763076a6368396f46ecc4999adfd07c4f1b944b2f (from https://pypi.org/simple/epyc/), version: 0.13.2 2021-07-16T09:13:39,996 Found link https://files.pythonhosted.org/packages/69/84/d4e711f39230ae779cd06b51d0135742fc1b6c2a340abab9d73333ce4671/epyc-0.13.3.tar.gz#sha256=088ad5a27d925229bbbb029e97b4d4308748bbe61ee0500bb43984181d130bab (from https://pypi.org/simple/epyc/), version: 0.13.3 2021-07-16T09:13:39,997 Found link https://files.pythonhosted.org/packages/8b/2d/454c676137478fbaa6bcb10529db93e65807eb0eba35b9c8253885cca447/epyc-0.14.1.tar.gz#sha256=c076578b532f6a384f5d020bdf28d40d5ddd95f1b230e51678264ddadb03bbd8 (from https://pypi.org/simple/epyc/), version: 0.14.1 2021-07-16T09:13:39,998 Found link https://files.pythonhosted.org/packages/0b/ec/3ee9fc15b0802a2de911191d91aaef122cfcebb17adba0675f674f224dd4/epyc-0.15.1.tar.gz#sha256=16b5845d641055415abc44aeee2fd2c58b14885f10d017e2d4b4ed569466d835 (from https://pypi.org/simple/epyc/), version: 0.15.1 2021-07-16T09:13:39,999 Found link https://files.pythonhosted.org/packages/cd/81/2079c75103607f71bf0c25481657a52d7cafa4b92ba9f8bcd511e9f245f3/epyc-0.99.1.tar.gz#sha256=8ef7439b841b5e177f6b74af414b284110abd7a401849d37361a6236a6d7ce0a (from https://pypi.org/simple/epyc/), version: 0.99.1 2021-07-16T09:13:39,1000 Found link https://files.pythonhosted.org/packages/d5/0b/f1959077a1aee63deb3270cbcb671234123484cb98f4f80821f3727ef4fb/epyc-0.99.2.tar.gz#sha256=090373f377996c5c21cb78040e881ac6c0bde4722d2c40d5ead4e5e37b6f2aef (from https://pypi.org/simple/epyc/), version: 0.99.2 2021-07-16T09:13:40,001 Found link https://files.pythonhosted.org/packages/79/a0/ed56446cde35c318b2f917499c76c0dc1ba3fabc1bfc7ff9d8104334c6f3/epyc-0.99.3.tar.gz#sha256=76b63dcc4b28c00f9dc403cc790a34b2bc57fbe4ad52de231152cbd944291369 (from https://pypi.org/simple/epyc/), version: 0.99.3 2021-07-16T09:13:40,002 Found link https://files.pythonhosted.org/packages/82/7d/ebe0a19dee605f4415fe9622fed19b43009bc3eb7f2212c5df92fce2b058/epyc-1.0.1.tar.gz#sha256=ad7c9ef747486b4079d972f39b0d17a31687cd2c4ea68da315baf90a3118c029 (from https://pypi.org/simple/epyc/), version: 1.0.1 2021-07-16T09:13:40,002 Found link https://files.pythonhosted.org/packages/eb/77/3f4a671328a94f576c7fa1c84a1d32442ec88467530ddde897325255478f/epyc-1.0.2.tar.gz#sha256=a11c7c59bce45231388d3215eb8d44a4831b5e45f07c40405cfc70164b0f0f7e (from https://pypi.org/simple/epyc/), version: 1.0.2 2021-07-16T09:13:40,003 Found link https://files.pythonhosted.org/packages/c4/c8/e380e4a4d1cb5e875040adfc80a8967c8567a48912b107aea80784b67d98/epyc-1.1.1.tar.gz#sha256=07ddbaee271aacca5aa59278cd9941da6e85e3c6e799931ceb0dcb013787f4ce (from https://pypi.org/simple/epyc/), version: 1.1.1 2021-07-16T09:13:40,004 Found link https://files.pythonhosted.org/packages/c6/da/ab5454afbb2f159d33ae9b9c001acad1204599d06e6853948c9702168472/epyc-1.1.2.tar.gz#sha256=1aad9390b22bcf722dc9418f2d71e7fdc03e32be8cd7a48dc18e5f0d2a7024e1 (from https://pypi.org/simple/epyc/), version: 1.1.2 2021-07-16T09:13:40,006 Found link https://files.pythonhosted.org/packages/9d/19/45718e169514266a7f7c540272fc1ca85755de78de8cd92043129d322116/epyc-1.2.1.tar.gz#sha256=f93ca418ec13a3ffb08e08e77042f44e2f457ee4bcfd7cb5bc1f69978d72eb6c (from https://pypi.org/simple/epyc/) (requires-python:>=3.5), version: 1.2.1 2021-07-16T09:13:40,008 Found link https://files.pythonhosted.org/packages/b6/e5/c421fa1468f808a222e8bb0a4a27b80614716306e721c8967ff9ce7f2671/epyc-1.3.1.tar.gz#sha256=3057f12aa5ab1ba5b83ff89432d9b909ef2971b532ac7a976688169b57267e0a (from https://pypi.org/simple/epyc/) (requires-python:>=3.5), version: 1.3.1 2021-07-16T09:13:40,010 Found link https://files.pythonhosted.org/packages/b0/4c/79c34253c2f215f4eb8233586e5b9510b7c0ea0bc471fa4524924e5ad1cb/epyc-1.3.2.tar.gz#sha256=4003bf2f5fdeec0000b26b07e6c0ca3bb170dcde3f5f11eec5b9fd7df2bc8544 (from https://pypi.org/simple/epyc/) (requires-python:>=3.5), version: 1.3.2 2021-07-16T09:13:40,011 Found link https://files.pythonhosted.org/packages/fa/da/31b512e0f2b59aea8d48812607cc85396235ad9cb13392537827d83c7bce/epyc-1.4.1.tar.gz#sha256=f9cd78499fc92318b3c64efcc62375cc84f25c93b0c8cfb2f7c227a0e836eb0b (from https://pypi.org/simple/epyc/) (requires-python:>=3.5), version: 1.4.1 2021-07-16T09:13:40,013 Found link https://files.pythonhosted.org/packages/f9/7c/75505fd66c5bb824f7da2624b17231da71ac185eabad7aba92403fe6e1a9/epyc-1.4.2.tar.gz#sha256=2ff9f59f3bc5226dfde4c38e05b9153480684f411ef7e476c39041535f2980c4 (from https://pypi.org/simple/epyc/) (requires-python:>=3.5), version: 1.4.2 2021-07-16T09:13:40,056 Given no hashes to check 1 links for project 'epyc': discarding no candidates 2021-07-16T09:13:40,090 Collecting epyc==1.4.2 2021-07-16T09:13:40,094 Created temporary directory: /tmp/pip-unpack-yupeoyyj 2021-07-16T09:13:40,353 Downloading epyc-1.4.2.tar.gz (65 kB) 2021-07-16T09:13:40,631 Added epyc==1.4.2 from https://files.pythonhosted.org/packages/f9/7c/75505fd66c5bb824f7da2624b17231da71ac185eabad7aba92403fe6e1a9/epyc-1.4.2.tar.gz#sha256=2ff9f59f3bc5226dfde4c38e05b9153480684f411ef7e476c39041535f2980c4 to build tracker '/tmp/pip-req-tracker-p0twt7j0' 2021-07-16T09:13:40,634 Running setup.py (path:/tmp/pip-wheel-7t51d7z6/epyc_b1950bf0f16a4279bbd0f840d6223758/setup.py) egg_info for package epyc 2021-07-16T09:13:40,637 Created temporary directory: /tmp/pip-pip-egg-info-2shx8oct 2021-07-16T09:13:40,638 Running command python setup.py egg_info 2021-07-16T09:13:43,021 running egg_info 2021-07-16T09:13:43,028 creating /tmp/pip-pip-egg-info-2shx8oct/epyc.egg-info 2021-07-16T09:13:43,030 writing dependency_links to /tmp/pip-pip-egg-info-2shx8oct/epyc.egg-info/dependency_links.txt 2021-07-16T09:13:43,033 writing top-level names to /tmp/pip-pip-egg-info-2shx8oct/epyc.egg-info/top_level.txt 2021-07-16T09:13:43,035 writing /tmp/pip-pip-egg-info-2shx8oct/epyc.egg-info/PKG-INFO 2021-07-16T09:13:43,041 writing requirements to /tmp/pip-pip-egg-info-2shx8oct/epyc.egg-info/requires.txt 2021-07-16T09:13:43,043 writing entry points to /tmp/pip-pip-egg-info-2shx8oct/epyc.egg-info/entry_points.txt 2021-07-16T09:13:43,048 writing manifest file '/tmp/pip-pip-egg-info-2shx8oct/epyc.egg-info/SOURCES.txt' 2021-07-16T09:13:43,413 reading manifest file '/tmp/pip-pip-egg-info-2shx8oct/epyc.egg-info/SOURCES.txt' 2021-07-16T09:13:43,422 writing manifest file '/tmp/pip-pip-egg-info-2shx8oct/epyc.egg-info/SOURCES.txt' 2021-07-16T09:13:43,424 /usr/lib/python3.5/distutils/dist.py:261: UserWarning: Unknown distribution option: 'extra_requires' 2021-07-16T09:13:43,425 warnings.warn(msg) 2021-07-16T09:13:43,560 Source in /tmp/pip-wheel-7t51d7z6/epyc_b1950bf0f16a4279bbd0f840d6223758 has version 1.4.2, which satisfies requirement epyc==1.4.2 from https://files.pythonhosted.org/packages/f9/7c/75505fd66c5bb824f7da2624b17231da71ac185eabad7aba92403fe6e1a9/epyc-1.4.2.tar.gz#sha256=2ff9f59f3bc5226dfde4c38e05b9153480684f411ef7e476c39041535f2980c4 2021-07-16T09:13:43,562 Removed epyc==1.4.2 from https://files.pythonhosted.org/packages/f9/7c/75505fd66c5bb824f7da2624b17231da71ac185eabad7aba92403fe6e1a9/epyc-1.4.2.tar.gz#sha256=2ff9f59f3bc5226dfde4c38e05b9153480684f411ef7e476c39041535f2980c4 from build tracker '/tmp/pip-req-tracker-p0twt7j0' 2021-07-16T09:13:43,575 Created temporary directory: /tmp/pip-unpack-o74girxr 2021-07-16T09:13:43,576 Building wheels for collected packages: epyc 2021-07-16T09:13:43,584 Created temporary directory: /tmp/pip-wheel-jrsj_66p 2021-07-16T09:13:43,585 Building wheel for epyc (setup.py): started 2021-07-16T09:13:43,586 Destination directory: /tmp/pip-wheel-jrsj_66p 2021-07-16T09:13:43,586 Running command /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-wheel-7t51d7z6/epyc_b1950bf0f16a4279bbd0f840d6223758/setup.py'"'"'; __file__='"'"'/tmp/pip-wheel-7t51d7z6/epyc_b1950bf0f16a4279bbd0f840d6223758/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /tmp/pip-wheel-jrsj_66p 2021-07-16T09:13:45,552 /usr/lib/python3.5/distutils/dist.py:261: UserWarning: Unknown distribution option: 'extra_requires' 2021-07-16T09:13:45,553 warnings.warn(msg) 2021-07-16T09:13:45,922 running bdist_wheel 2021-07-16T09:13:45,938 running build 2021-07-16T09:13:45,939 running build_py 2021-07-16T09:13:46,275 creating build 2021-07-16T09:13:46,276 creating build/lib 2021-07-16T09:13:46,277 creating build/lib/epyc 2021-07-16T09:13:46,279 copying epyc/experimentcombinator.py -> build/lib/epyc 2021-07-16T09:13:46,284 copying epyc/resultset.py -> build/lib/epyc 2021-07-16T09:13:46,291 copying epyc/hdf5labnotebook.py -> build/lib/epyc 2021-07-16T09:13:46,297 copying epyc/__init__.py -> build/lib/epyc 2021-07-16T09:13:46,301 copying epyc/repeatedexperiment.py -> build/lib/epyc 2021-07-16T09:13:46,305 copying epyc/parallellab.py -> build/lib/epyc 2021-07-16T09:13:46,311 copying epyc/clusterlab.py -> build/lib/epyc 2021-07-16T09:13:46,318 copying epyc/lab.py -> build/lib/epyc 2021-07-16T09:13:46,324 copying epyc/labnotebook.py -> build/lib/epyc 2021-07-16T09:13:46,332 copying epyc/summaryexperiment.py -> build/lib/epyc 2021-07-16T09:13:46,338 copying epyc/jsonlabnotebook.py -> build/lib/epyc 2021-07-16T09:13:46,344 copying epyc/experiment.py -> build/lib/epyc 2021-07-16T09:13:46,350 running egg_info 2021-07-16T09:13:46,386 writing requirements to epyc.egg-info/requires.txt 2021-07-16T09:13:46,388 writing epyc.egg-info/PKG-INFO 2021-07-16T09:13:46,393 writing dependency_links to epyc.egg-info/dependency_links.txt 2021-07-16T09:13:46,396 writing top-level names to epyc.egg-info/top_level.txt 2021-07-16T09:13:46,398 writing entry points to epyc.egg-info/entry_points.txt 2021-07-16T09:13:46,414 reading manifest file 'epyc.egg-info/SOURCES.txt' 2021-07-16T09:13:46,426 writing manifest file 'epyc.egg-info/SOURCES.txt' 2021-07-16T09:13:46,431 copying epyc/py.typed -> build/lib/epyc 2021-07-16T09:13:46,444 installing to build/bdist.linux-armv7l/wheel 2021-07-16T09:13:46,445 running install 2021-07-16T09:13:46,446 running install_lib 2021-07-16T09:13:46,454 creating build/bdist.linux-armv7l 2021-07-16T09:13:46,455 creating build/bdist.linux-armv7l/wheel 2021-07-16T09:13:46,459 creating build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,461 copying build/lib/epyc/experimentcombinator.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,465 copying build/lib/epyc/resultset.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,473 copying build/lib/epyc/hdf5labnotebook.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,480 copying build/lib/epyc/__init__.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,485 copying build/lib/epyc/repeatedexperiment.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,491 copying build/lib/epyc/parallellab.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,497 copying build/lib/epyc/clusterlab.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,504 copying build/lib/epyc/lab.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,511 copying build/lib/epyc/py.typed -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,515 copying build/lib/epyc/labnotebook.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,523 copying build/lib/epyc/summaryexperiment.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,529 copying build/lib/epyc/jsonlabnotebook.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,535 copying build/lib/epyc/experiment.py -> build/bdist.linux-armv7l/wheel/epyc 2021-07-16T09:13:46,542 running install_egg_info 2021-07-16T09:13:46,573 Copying epyc.egg-info to build/bdist.linux-armv7l/wheel/epyc-1.4.2-py3.5.egg-info 2021-07-16T09:13:46,603 running install_scripts 2021-07-16T09:13:46,814 creating build/bdist.linux-armv7l/wheel/epyc-1.4.2.dist-info/WHEEL 2021-07-16T09:13:47,084 Building wheel for epyc (setup.py): finished with status 'done' 2021-07-16T09:13:47,089 Created wheel for epyc: filename=epyc-1.4.2-py3-none-any.whl size=52281 sha256=b98b1266e835c9b6a7b469d99e685ef3b3e242175fc5dd2c0e94dd75d62565bc 2021-07-16T09:13:47,090 Stored in directory: /tmp/pip-ephem-wheel-cache-w5y0948i/wheels/6f/94/f3/f0cb2131e0fff84bd8feecf7815a15f50b4922fb00a84736bd 2021-07-16T09:13:47,107 Successfully built epyc 2021-07-16T09:13:47,121 Removed build tracker: '/tmp/pip-req-tracker-p0twt7j0'