2022-05-18T23:17:54,652 Created temporary directory: /tmp/pip-ephem-wheel-cache-9nnyczmr 2022-05-18T23:17:54,657 Created temporary directory: /tmp/pip-build-tracker-579vm8du 2022-05-18T23:17:54,658 Initialized build tracking at /tmp/pip-build-tracker-579vm8du 2022-05-18T23:17:54,658 Created build tracker: /tmp/pip-build-tracker-579vm8du 2022-05-18T23:17:54,659 Entered build tracker: /tmp/pip-build-tracker-579vm8du 2022-05-18T23:17:54,660 Created temporary directory: /tmp/pip-wheel-lv08j9kp 2022-05-18T23:17:54,729 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-05-18T23:17:54,738 2 location(s) to search for versions of mechanism: 2022-05-18T23:17:54,738 * https://pypi.org/simple/mechanism/ 2022-05-18T23:17:54,738 * https://www.piwheels.org/simple/mechanism/ 2022-05-18T23:17:54,739 Fetching project page and analyzing links: https://pypi.org/simple/mechanism/ 2022-05-18T23:17:54,740 Getting page https://pypi.org/simple/mechanism/ 2022-05-18T23:17:54,743 Found index url https://pypi.org/simple 2022-05-18T23:17:54,868 Found link https://files.pythonhosted.org/packages/14/5e/828f43b4b3b2e3723193c5aae615b579193469afb89ac76f38314070d522/mechanism-0.0.1.tar.gz#sha256=dbe318756163f817261a9c17b00cc03091b04951dc2e80fdbed46d321d64bbc3 (from https://pypi.org/simple/mechanism/), version: 0.0.1 2022-05-18T23:17:54,869 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/39/ef/74ff5180640c0c66610b71829c330ae2cdda898aed3b37a301a1a91176d7/mechanism-0.0.2-py3-none-any.whl#sha256=42d57bcab518ae78ceb4e139e00c9894ced9215a7087b93d0f3d6aa196e1bdcb (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,870 Found link https://files.pythonhosted.org/packages/9a/cc/281e10572f2a3b4ee728b11c671282e68b25a998fa2535c8e844c3f97b59/mechanism-0.0.2.tar.gz#sha256=8494535e8f749d7858cff59c646734af5313b6c073c39a6b7ca8522af03a5673 (from https://pypi.org/simple/mechanism/), version: 0.0.2 2022-05-18T23:17:54,871 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/a1/3f/5acca93448468c660ffe1fbc3eb5b72ccc749cea3271eb0ddfd514b52174/mechanism-0.0.3-py3-none-any.whl#sha256=abbc4313814f1b4eb02042eb9aa45469c9a44ca4305e633165553c5630d553cc (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,871 Found link https://files.pythonhosted.org/packages/50/2d/cc6d86eb6fed412c7c525d3e2f8478b9aa73faf5678feede0fbd1accebc5/mechanism-0.0.3.tar.gz#sha256=bc92ad44cdfe827d2b6254d53fc13812dfd65fba8ba027c48e274c0b340a25af (from https://pypi.org/simple/mechanism/), version: 0.0.3 2022-05-18T23:17:54,872 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/bb/3a/8f4177418ce346e11063e1dbd36b56ff1e9dee83d527fa9fc586a21e9ff4/mechanism-0.0.4-py3-none-any.whl#sha256=e7d36e23edad2cd151dbabe4097e6f1822ea03adc49f718c2fa0e199ea278657 (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,872 Found link https://files.pythonhosted.org/packages/4e/25/e6eb2f2c62022f3d5aa421aba192ae50965cd4389e549caf44fcbe7f062b/mechanism-0.0.4.tar.gz#sha256=658e444a9871df0b3cb9790a5aa4ef7831bf32b2e3e50b99cb9290fea5e926f6 (from https://pypi.org/simple/mechanism/), version: 0.0.4 2022-05-18T23:17:54,873 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/57/7d/49f90a1a46f579b630717f0fd1a8981687f49d9fb86b399f5712393a5c7d/mechanism-0.0.5-py3-none-any.whl#sha256=cb0f34731706507bd5f72515869f48a9973e6222c8ce1d7069bc3d1b6aade27b (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,874 Found link https://files.pythonhosted.org/packages/d5/34/bef2231d758107c08aab961d042fda4ab9701665b95b24b1e47f40c53360/mechanism-0.0.5.tar.gz#sha256=46f408759a581f2eeea1ef06cd85c87f11df101efcd1a45ea85fef4a1521ee77 (from https://pypi.org/simple/mechanism/), version: 0.0.5 2022-05-18T23:17:54,874 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/ac/1d/c81c17146d1752793df83bf67ad921a184591884a7dd15206daa3d01eaf8/mechanism-0.0.6-py3-none-any.whl#sha256=1454d529de43984c0eb4959faf8273436b8f3db94e3ae878b74aea89d49460a9 (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,875 Found link https://files.pythonhosted.org/packages/bd/d5/82b681f79636053bcc191cc339cf0e7dfe0a862280bd63b3369d644575a1/mechanism-0.0.6.tar.gz#sha256=231af8d0f9120d7a17c96487ba6ced5181f7e72d8a6d1f9a4badf514adab4d01 (from https://pypi.org/simple/mechanism/), version: 0.0.6 2022-05-18T23:17:54,875 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/1b/6c/705e22b9623263ab15da9cad293b391791241d4f9005829d05d58b532383/mechanism-0.0.7-py3-none-any.whl#sha256=249ceed1857877aa48dac857cd081dee6b12860e931e366f36f4f4f4fa9a03a1 (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,876 Found link https://files.pythonhosted.org/packages/b7/2b/76bf4bd73c7b3254eb2bb5696d72c63b3ac0f63f47e2c018f25ca826ec6e/mechanism-0.0.7.tar.gz#sha256=6d690b662e47cc06aba7e8f4f30f884f4df9657fa3f4597121efe74732781535 (from https://pypi.org/simple/mechanism/), version: 0.0.7 2022-05-18T23:17:54,877 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/9b/8a/c5fd5fbf558d56d124c267b405bf314da7a32ea1ef6443df6f219c6d1110/mechanism-0.1.0-py3-none-any.whl#sha256=d067f0aba75055264409607845660f2a1703761f410fbeb025c36dafa39216b4 (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,877 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/19/65/3880b9bf8e99baf43536662a9fb6de84cb99672e8342c997da0e8aa88c81/mechanism-0.1.1-py3-none-any.whl#sha256=6c3ec1d15d8f2310443b21cc856426ab1fc9b37125223bb8d0a0e4cb1af47795 (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,878 Found link https://files.pythonhosted.org/packages/31/83/139378cc783fb4736fe7a6535c65551a9d7626dcc47833d88cd6709fcbcc/mechanism-0.1.1.tar.gz#sha256=c3feb931593de8a2eb12640fa9c78f4995a3f7ac97267e9bb4e59561715978fe (from https://pypi.org/simple/mechanism/), version: 0.1.1 2022-05-18T23:17:54,878 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/77/c6/e6f947ceb3794ae2df192d03aad0dd4b6642a1b6562a17311591b396d340/mechanism-0.2.0-py3-none-any.whl#sha256=75a70d1391dca77a4f82b94bb560c6beeaa17470a0186c191e6781f8ec6e0c6e (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,879 Found link https://files.pythonhosted.org/packages/3b/85/efe5d48365044caf42f90e5bf70a47267e7fbdd435f3bab7d88d6eb97200/mechanism-0.2.0.tar.gz#sha256=b647017e1a6f0e3c0faa3208720af1b3e904caa97d1880df3dc3cc15b3059064 (from https://pypi.org/simple/mechanism/), version: 0.2.0 2022-05-18T23:17:54,880 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/9a/bc/df8aeea6f7585e975e7ee481166e281b4d08d3fc09f2d5bc4ba87e043c07/mechanism-1.0.0-py3-none-any.whl#sha256=82c989ad03d3ce7709b7ef3736bfa775b620462fdeac503cc9d26ca59d3a755d (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,880 Found link https://files.pythonhosted.org/packages/e7/43/71d224e50e8079134f346b701a8e70a74e995e1923004f54d3b0eebdead4/mechanism-1.0.0.tar.gz#sha256=78056a553bed3a9afbe679e89120c4448681ee52a7d48a9d75a6afb3a78764f2 (from https://pypi.org/simple/mechanism/), version: 1.0.0 2022-05-18T23:17:54,881 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/55/6d/dd9188c5afe017dcde5bc8d7d9ad5b7700beff831c9a18155902f630d611/mechanism-1.0.1-py3-none-any.whl#sha256=3fb23c094daf2d19042f04b18bb83c28d2206e0f1eea7bb1f5390fbc59c944b2 (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,881 Found link https://files.pythonhosted.org/packages/2c/e2/6d9071017c4b3fe0be075eb1ac04c8214c6b3edf210cca39276f528d6f3d/mechanism-1.0.1.tar.gz#sha256=08dcb9b8bebe09de0098e1a9bbe1d83a3d77079eb7e73ea71d7d003ee6acb96f (from https://pypi.org/simple/mechanism/), version: 1.0.1 2022-05-18T23:17:54,882 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/8c/9b/366380f6bbeb36ad92d601fd865a1af8030854ee5fcbe7598a5bc70ba1d4/mechanism-1.0.2-py3-none-any.whl#sha256=972060808487e69caf2de27a2ef534e0a6129a97a678873c477eb489b9557e0f (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,883 Found link https://files.pythonhosted.org/packages/61/23/3c3d4255108a2cb6bb814f6a5903078ff0f68be9bda7ced61930fc48df44/mechanism-1.0.2.tar.gz#sha256=dbe0547a52a493bd223ee282f9c6d146758c7831d9da31649532a90d0969221d (from https://pypi.org/simple/mechanism/), version: 1.0.2 2022-05-18T23:17:54,883 Skipping link: No binaries permitted for mechanism: https://files.pythonhosted.org/packages/80/99/fd984bffb2aeedfeca368c0ee7fddf5774fafb8181f65ee04a87dfc9cb46/mechanism-1.0.3-py3-none-any.whl#sha256=9df7165ff81fc03ee4fede291d7e92026ee18ae9672afb27b0deab26b0c8e9d9 (from https://pypi.org/simple/mechanism/) 2022-05-18T23:17:54,884 Found link https://files.pythonhosted.org/packages/ae/b4/650006aeb79d712ee1afb4070e9e3801e87cdb6b2af298c8f0ff4b959f8c/mechanism-1.0.3.tar.gz#sha256=d8906b557ad5ae8ce760b26457522fbba438bc30f6f6b3cd4bd5f9ce1687ef5a (from https://pypi.org/simple/mechanism/), version: 1.0.3 2022-05-18T23:17:54,885 Fetching project page and analyzing links: https://www.piwheels.org/simple/mechanism/ 2022-05-18T23:17:54,885 Getting page https://www.piwheels.org/simple/mechanism/ 2022-05-18T23:17:54,887 Found index url https://www.piwheels.org/simple 2022-05-18T23:17:55,106 Skipping link: No binaries permitted for mechanism: https://www.piwheels.org/simple/mechanism/mechanism-0.0.5-py3-none-any.whl#sha256=e0890a355de24d744cb9c664b64301e18f6545ca8171ef59ba8e2f77255c80ef (from https://www.piwheels.org/simple/mechanism/) 2022-05-18T23:17:55,107 Skipping link: No binaries permitted for mechanism: https://www.piwheels.org/simple/mechanism/mechanism-0.0.4-py3-none-any.whl#sha256=aa7b65f0823f6ad662418466dcfae71b1eaaef5a00af114f4aea7226b957d18e (from https://www.piwheels.org/simple/mechanism/) 2022-05-18T23:17:55,107 Skipping link: No binaries permitted for mechanism: https://www.piwheels.org/simple/mechanism/mechanism-0.0.3-py3-none-any.whl#sha256=40eca62f7ae2cdf0764c27ab9b94251140815f22aa63ca11f6e3e77a3dcbdd54 (from https://www.piwheels.org/simple/mechanism/) 2022-05-18T23:17:55,108 Skipping link: No binaries permitted for mechanism: https://www.piwheels.org/simple/mechanism/mechanism-0.0.2-py3-none-any.whl#sha256=6ca15c36d6043367c04b4e0afe5514e83b82150cd92e80be7f8c6f4b209bd222 (from https://www.piwheels.org/simple/mechanism/) 2022-05-18T23:17:55,108 Skipping link: No binaries permitted for mechanism: https://www.piwheels.org/simple/mechanism/mechanism-0.0.1-py3-none-any.whl#sha256=bdeaeaf88d30bb71df493274dd0a6e49221059d9a2753486d78c282e60a23787 (from https://www.piwheels.org/simple/mechanism/) 2022-05-18T23:17:55,109 Skipping link: not a file: https://www.piwheels.org/simple/mechanism/ 2022-05-18T23:17:55,109 Skipping link: not a file: https://pypi.org/simple/mechanism/ 2022-05-18T23:17:55,154 Given no hashes to check 1 links for project 'mechanism': discarding no candidates 2022-05-18T23:17:55,193 Collecting mechanism==1.0.3 2022-05-18T23:17:55,197 Created temporary directory: /tmp/pip-unpack-hd5rjfv5 2022-05-18T23:17:55,294 Downloading mechanism-1.0.3.tar.gz (34 kB) 2022-05-18T23:17:55,406 Added mechanism==1.0.3 from https://files.pythonhosted.org/packages/ae/b4/650006aeb79d712ee1afb4070e9e3801e87cdb6b2af298c8f0ff4b959f8c/mechanism-1.0.3.tar.gz#sha256=d8906b557ad5ae8ce760b26457522fbba438bc30f6f6b3cd4bd5f9ce1687ef5a to build tracker '/tmp/pip-build-tracker-579vm8du' 2022-05-18T23:17:55,410 Running setup.py (path:/tmp/pip-wheel-lv08j9kp/mechanism_151d8970d9fb432eb8f9881a58fd3e02/setup.py) egg_info for package mechanism 2022-05-18T23:17:55,411 Created temporary directory: /tmp/pip-pip-egg-info-v8vb085n 2022-05-18T23:17:55,411 Preparing metadata (setup.py): started 2022-05-18T23:17:55,413 Running command python setup.py egg_info 2022-05-18T23:17:57,283 Traceback (most recent call last): 2022-05-18T23:17:57,285 File "", line 2, in 2022-05-18T23:17:57,286 File "", line 34, in 2022-05-18T23:17:57,287 File "/tmp/pip-wheel-lv08j9kp/mechanism_151d8970d9fb432eb8f9881a58fd3e02/setup.py", line 15, in 2022-05-18T23:17:57,287 with open(os.path.join(THIS_DIR, 'readme.md'), 'r') as f: 2022-05-18T23:17:57,288 FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\gmbra\\Downloads\\Python Programs\\mechanism/readme.md' 2022-05-18T23:17:57,432 ERROR: [present-rich] python setup.py egg_info exited with 1 2022-05-18T23:17:57,471 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2022-05-18T23:17:57,471 exec(compile('"'"''"'"''"'"' 2022-05-18T23:17:57,471 # This is -- a caller that pip uses to run setup.py 2022-05-18T23:17:57,471 # 2022-05-18T23:17:57,471 # - It imports setuptools before invoking setup.py, to enable projects that directly 2022-05-18T23:17:57,471 # import from `distutils.core` to work with newer packaging standards. 2022-05-18T23:17:57,471 # - It provides a clear error message when setuptools is not installed. 2022-05-18T23:17:57,471 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2022-05-18T23:17:57,471 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2022-05-18T23:17:57,471 # manifest_maker: standard file '"'"'-c'"'"' not found". 2022-05-18T23:17:57,471 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2022-05-18T23:17:57,471 import os, sys, tokenize 2022-05-18T23:17:57,471 2022-05-18T23:17:57,471 try: 2022-05-18T23:17:57,471 import setuptools 2022-05-18T23:17:57,471 except ImportError as error: 2022-05-18T23:17:57,471 print( 2022-05-18T23:17:57,471 "ERROR: Can not execute `setup.py` since setuptools is not available in " 2022-05-18T23:17:57,471 "the build environment.", 2022-05-18T23:17:57,471 file=sys.stderr, 2022-05-18T23:17:57,471 ) 2022-05-18T23:17:57,471 sys.exit(1) 2022-05-18T23:17:57,471 2022-05-18T23:17:57,471 __file__ = %r 2022-05-18T23:17:57,471 sys.argv[0] = __file__ 2022-05-18T23:17:57,471 2022-05-18T23:17:57,471 if os.path.exists(__file__): 2022-05-18T23:17:57,471 filename = __file__ 2022-05-18T23:17:57,471 with tokenize.open(__file__) as f: 2022-05-18T23:17:57,471 setup_py_code = f.read() 2022-05-18T23:17:57,471 else: 2022-05-18T23:17:57,471 filename = "" 2022-05-18T23:17:57,471 setup_py_code = "from setuptools import setup; setup()" 2022-05-18T23:17:57,471 2022-05-18T23:17:57,471 exec(compile(setup_py_code, filename, "exec")) 2022-05-18T23:17:57,471 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-lv08j9kp/mechanism_151d8970d9fb432eb8f9881a58fd3e02/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-v8vb085n[/] 2022-05-18T23:17:57,472 [bold magenta]cwd[/]: /tmp/pip-wheel-lv08j9kp/mechanism_151d8970d9fb432eb8f9881a58fd3e02/ 2022-05-18T23:17:57,473 Preparing metadata (setup.py): finished with status 'error' 2022-05-18T23:17:57,475 ERROR: [present-rich] metadata generation failed 2022-05-18T23:17:57,489 Exception information: 2022-05-18T23:17:57,489 Traceback (most recent call last): 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata 2022-05-18T23:17:57,489 call_subprocess( 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2022-05-18T23:17:57,489 raise error 2022-05-18T23:17:57,489 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2022-05-18T23:17:57,489 2022-05-18T23:17:57,489 The above exception was the direct cause of the following exception: 2022-05-18T23:17:57,489 2022-05-18T23:17:57,489 Traceback (most recent call last): 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper 2022-05-18T23:17:57,489 status = run_func(*args) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper 2022-05-18T23:17:57,489 return func(self, options, args) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 144, in run 2022-05-18T23:17:57,489 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve 2022-05-18T23:17:57,489 result = self._result = resolver.resolve( 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2022-05-18T23:17:57,489 state = resolution.resolve(requirements, max_rounds=max_rounds) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2022-05-18T23:17:57,489 self._add_to_criteria(self.state.criteria, r, parent=None) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2022-05-18T23:17:57,489 if not criterion.candidates: 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2022-05-18T23:17:57,489 return bool(self._sequence) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2022-05-18T23:17:57,489 return any(self) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2022-05-18T23:17:57,489 return (c for c in iterator if id(c) not in self._incompatible_ids) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2022-05-18T23:17:57,489 candidate = func() 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link 2022-05-18T23:17:57,489 self._link_candidate_cache[link] = LinkCandidate( 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 291, in __init__ 2022-05-18T23:17:57,489 super().__init__( 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 161, in __init__ 2022-05-18T23:17:57,489 self.dist = self._prepare() 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 230, in _prepare 2022-05-18T23:17:57,489 dist = self._prepare_distribution() 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 302, in _prepare_distribution 2022-05-18T23:17:57,489 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 421, in prepare_linked_requirement 2022-05-18T23:17:57,489 return self._prepare_linked_requirement(req, parallel_builds) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 490, in _prepare_linked_requirement 2022-05-18T23:17:57,489 dist = _get_prepared_distribution( 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 57, in _get_prepared_distribution 2022-05-18T23:17:57,489 abstract_dist.prepare_distribution_metadata(finder, build_isolation) 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 56, in prepare_distribution_metadata 2022-05-18T23:17:57,489 self.req.prepare_metadata() 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 532, in prepare_metadata 2022-05-18T23:17:57,489 self.metadata_directory = generate_metadata_legacy( 2022-05-18T23:17:57,489 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata 2022-05-18T23:17:57,489 raise MetadataGenerationFailed(package_details=details) from error 2022-05-18T23:17:57,489 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2022-05-18T23:17:57,513 Removed mechanism==1.0.3 from https://files.pythonhosted.org/packages/ae/b4/650006aeb79d712ee1afb4070e9e3801e87cdb6b2af298c8f0ff4b959f8c/mechanism-1.0.3.tar.gz#sha256=d8906b557ad5ae8ce760b26457522fbba438bc30f6f6b3cd4bd5f9ce1687ef5a from build tracker '/tmp/pip-build-tracker-579vm8du' 2022-05-18T23:17:57,513 Removed build tracker: '/tmp/pip-build-tracker-579vm8du'