2022-10-25T10:39:23,675 Created temporary directory: /tmp/pip-ephem-wheel-cache-ow1b6jnx 2022-10-25T10:39:23,677 Created temporary directory: /tmp/pip-build-tracker-mxpnumhs 2022-10-25T10:39:23,677 Initialized build tracking at /tmp/pip-build-tracker-mxpnumhs 2022-10-25T10:39:23,678 Created build tracker: /tmp/pip-build-tracker-mxpnumhs 2022-10-25T10:39:23,678 Entered build tracker: /tmp/pip-build-tracker-mxpnumhs 2022-10-25T10:39:23,678 Created temporary directory: /tmp/pip-wheel-q2ux52n6 2022-10-25T10:39:23,715 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2022-10-25T10:39:23,717 Created temporary directory: /tmp/pip-ephem-wheel-cache-vuf7_kv6 2022-10-25T10:39:23,741 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-10-25T10:39:23,744 2 location(s) to search for versions of tensorcircuit: 2022-10-25T10:39:23,744 * https://pypi.org/simple/tensorcircuit/ 2022-10-25T10:39:23,744 * https://www.piwheels.org/simple/tensorcircuit/ 2022-10-25T10:39:23,745 Fetching project page and analyzing links: https://pypi.org/simple/tensorcircuit/ 2022-10-25T10:39:23,745 Getting page https://pypi.org/simple/tensorcircuit/ 2022-10-25T10:39:23,746 Found index url https://pypi.org/simple 2022-10-25T10:39:23,798 Fetched page https://pypi.org/simple/tensorcircuit/ as application/vnd.pypi.simple.v1+json 2022-10-25T10:39:23,805 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/ff/e6/f5acc9c43764baa5a44cb784589698263f992672f497f1462942895f5335/tensorcircuit-0.0.1-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,805 Found link https://files.pythonhosted.org/packages/60/1f/041c3c6e1afdd654542fad8697fbddd3921b36e7f4513bcb12f0be51df26/tensorcircuit-0.0.1.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.0.1 2022-10-25T10:39:23,806 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/9d/12/29a43dcd6d8ccbc127dc088c0e8226787b4d694d92cf682f635e6ce7108c/tensorcircuit-0.0.220311-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,806 Found link https://files.pythonhosted.org/packages/6e/10/edefc6b2e998cd5516e862e938764039bde02b298c369f077643119adcc3/tensorcircuit-0.0.220311.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.0.220311 2022-10-25T10:39:23,806 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/d5/f0/c3fda35ed5b0a0f8de139aec3eb6ebb3c13321fca0fad7de633a1d615775/tensorcircuit-0.0.220318-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,806 Found link https://files.pythonhosted.org/packages/1d/d4/326cdea5091af0c31ca20ebfbdc4c6fd6ce6488b10335ca182501fea2544/tensorcircuit-0.0.220318.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.0.220318 2022-10-25T10:39:23,807 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/86/c2/44a1671681cfccab2d104f5d91ee90d318ee2b28abad9fa77a696f35cd43/tensorcircuit-0.0.220328-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,807 Found link https://files.pythonhosted.org/packages/0e/e3/d20237789b52c450a7dd212fcf772618fb5dc350b43bb82f795a78d6b2de/tensorcircuit-0.0.220328.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.0.220328 2022-10-25T10:39:23,807 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/fc/37/35b4c81ace28d1085db95f01b950fe8f86db3afe188bed292958e0e4b4f7/tensorcircuit-0.0.220402-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,807 Found link https://files.pythonhosted.org/packages/90/51/8e4509bda71f098e68326d03f71e44b0c7d3ce2420327e24b98a17b78733/tensorcircuit-0.0.220402.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.0.220402 2022-10-25T10:39:23,808 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/24/ba/d8299452acf1409951779c304aa971edba9c31edc45155f3c280dfae5890/tensorcircuit-0.0.220413-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,808 Found link https://files.pythonhosted.org/packages/7a/56/1edf2505ce7c51757654955e7f6578d189a6d28f69f00478d0b06bb039ce/tensorcircuit-0.0.220413.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.0.220413 2022-10-25T10:39:23,808 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/3c/46/7551bd58cc9d545a4b654ae4e3ad07dd94e541c657d88d5a9cabcb181513/tensorcircuit-0.0.220509-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,808 Found link https://files.pythonhosted.org/packages/9b/fb/c3c4e268fd2b63a1548c39286ce55d80439fcbb2998de2b48679020b39c9/tensorcircuit-0.0.220509.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.0.220509 2022-10-25T10:39:23,809 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/da/6e/02682af9d1490881f2aa2539a94ade21302aeb6f0b77906df5773e7fd9df/tensorcircuit-0.1.0-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,809 Found link https://files.pythonhosted.org/packages/b6/5c/a2608f18f7db6d176e2f55baed2db8c7b5fc5ceee9ca018b7666612074a5/tensorcircuit-0.1.0.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.1.0 2022-10-25T10:39:23,809 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/d9/10/18c63341d5cf383a7167cd4c59beea757c994973facd752301560a782b3e/tensorcircuit-0.1.1-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,809 Found link https://files.pythonhosted.org/packages/41/4f/1224d7cbdd95c02e53d9dffa2a20c367ff829a7b52830af44e82c1383c9a/tensorcircuit-0.1.1.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.1.1 2022-10-25T10:39:23,810 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/d1/33/3314caec24844841542567f43a6bddac8d204f48a0b8d4f3f48e8c4a5e6d/tensorcircuit-0.1.2-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,810 Found link https://files.pythonhosted.org/packages/a0/13/421598d093bd186ec967913e13b4d99985d20a2ed0a922f1f0be18cb62ba/tensorcircuit-0.1.2.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.1.2 2022-10-25T10:39:23,810 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/2c/b9/351b32c9268f64f7832d5ec73233eca69dfd9dd571191e2f705a914c81ec/tensorcircuit-0.1.3-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,810 Found link https://files.pythonhosted.org/packages/46/b0/2933ef032141d1e41d8e5b2731af9b734bc7b1c2304bf28cd202c16f2a4a/tensorcircuit-0.1.3.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.1.3 2022-10-25T10:39:23,810 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/7a/78/a0353c9887c5b6b8de98e3b9910341db490c6a960db9376317b46e5dbee2/tensorcircuit-0.2.0-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,811 Found link https://files.pythonhosted.org/packages/02/a6/892d33924df0830170805f7c6da60b7b522530d65a5bd75e9d568e755a6d/tensorcircuit-0.2.0.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.2.0 2022-10-25T10:39:23,811 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/02/30/096940eedfde707ca874a502d7c0ab500d708356970d80e88540fa24b8a5/tensorcircuit-0.2.1-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,811 Found link https://files.pythonhosted.org/packages/07/71/f1cba49d73bf1d335a4dd1bfff58b0831448c306b2ad3a9d70ffec759654/tensorcircuit-0.2.1.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.2.1 2022-10-25T10:39:23,811 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/08/0f/6a83aeb530dd154c784cbc46e730714570aff3a84564efd289b88cfd4139/tensorcircuit-0.2.2-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,812 Found link https://files.pythonhosted.org/packages/0d/0f/64eaa7c7c19984fb3f6c90bed9a78cd36c07b720aa3835394ffcdc0607c4/tensorcircuit-0.2.2.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.2.2 2022-10-25T10:39:23,812 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/2e/eb/1dac550ddca6f2b592a7d89d91e7683b94f2386bea6af921b9d6efc26c98/tensorcircuit-0.3.0-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,812 Found link https://files.pythonhosted.org/packages/af/60/1cc1790245d7ea53841cbcc67cda81de07420e93862a6ba2d4c872926637/tensorcircuit-0.3.0.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.3.0 2022-10-25T10:39:23,812 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/9f/c9/3bc89b16cddb2b29c9b6d0be281831be430ce97d237b5ee83b56deb1fd36/tensorcircuit-0.3.1-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,813 Found link https://files.pythonhosted.org/packages/9c/20/44d64dc4ba3b9adadaa743b2fdd8ac906b88dd01fc82dce6638926229666/tensorcircuit-0.3.1.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.3.1 2022-10-25T10:39:23,813 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/3f/6c/af437069481b7a2440119f2b84eb01dcc7a92d812c5c322fbf8b77fcd376/tensorcircuit-0.4.0-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,813 Found link https://files.pythonhosted.org/packages/3f/ae/caeb145b61b6c5a8a02a869f47be1980d2accf65372fea141b618945ea3d/tensorcircuit-0.4.0.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.4.0 2022-10-25T10:39:23,813 Skipping link: No binaries permitted for tensorcircuit: https://files.pythonhosted.org/packages/c6/5e/c265fcc2b26ad19b024671425ebeb93843b865275518dabd1faf72950992/tensorcircuit-0.4.1-py3-none-any.whl (from https://pypi.org/simple/tensorcircuit/) 2022-10-25T10:39:23,814 Found link https://files.pythonhosted.org/packages/f7/31/a53bc39bc5c95a3a484d50ae32415f3bd2ea897f4e525d7377d6864492eb/tensorcircuit-0.4.1.tar.gz (from https://pypi.org/simple/tensorcircuit/), version: 0.4.1 2022-10-25T10:39:23,814 Fetching project page and analyzing links: https://www.piwheels.org/simple/tensorcircuit/ 2022-10-25T10:39:23,814 Getting page https://www.piwheels.org/simple/tensorcircuit/ 2022-10-25T10:39:23,815 Found index url https://www.piwheels.org/simple 2022-10-25T10:39:23,990 Fetched page https://www.piwheels.org/simple/tensorcircuit/ as text/html 2022-10-25T10:39:23,991 Skipping link: No binaries permitted for tensorcircuit: https://www.piwheels.org/simple/tensorcircuit/tensorcircuit-0.0.1-py3-none-any.whl#sha256=bdc91ece34cc96bfd8e67b0c50b75e308b154b0b8d6c94783682bc295b216d89 (from https://www.piwheels.org/simple/tensorcircuit/) 2022-10-25T10:39:23,991 Skipping link: not a file: https://www.piwheels.org/simple/tensorcircuit/ 2022-10-25T10:39:23,991 Skipping link: not a file: https://pypi.org/simple/tensorcircuit/ 2022-10-25T10:39:24,010 Given no hashes to check 1 links for project 'tensorcircuit': discarding no candidates 2022-10-25T10:39:24,027 Collecting tensorcircuit==0.4.0 2022-10-25T10:39:24,029 Created temporary directory: /tmp/pip-unpack-06x59m8k 2022-10-25T10:39:24,076 Downloading tensorcircuit-0.4.0.tar.gz (256 kB) 2022-10-25T10:39:24,466 Added tensorcircuit==0.4.0 from https://files.pythonhosted.org/packages/3f/ae/caeb145b61b6c5a8a02a869f47be1980d2accf65372fea141b618945ea3d/tensorcircuit-0.4.0.tar.gz to build tracker '/tmp/pip-build-tracker-mxpnumhs' 2022-10-25T10:39:24,468 Running setup.py (path:/tmp/pip-wheel-q2ux52n6/tensorcircuit_20a83de647124850973773a1f08969dc/setup.py) egg_info for package tensorcircuit 2022-10-25T10:39:24,468 Created temporary directory: /tmp/pip-pip-egg-info-9tnheexf 2022-10-25T10:39:24,468 Preparing metadata (setup.py): started 2022-10-25T10:39:24,469 Running command python setup.py egg_info 2022-10-25T10:39:25,591 Traceback (most recent call last): 2022-10-25T10:39:25,591 File "", line 2, in 2022-10-25T10:39:25,592 File "", line 34, in 2022-10-25T10:39:25,593 File "/tmp/pip-wheel-q2ux52n6/tensorcircuit_20a83de647124850973773a1f08969dc/setup.py", line 3, in 2022-10-25T10:39:25,594 from tensorcircuit import __version__, __author__ 2022-10-25T10:39:25,594 File "/tmp/pip-wheel-q2ux52n6/tensorcircuit_20a83de647124850973773a1f08969dc/tensorcircuit/__init__.py", line 5, in 2022-10-25T10:39:25,595 from .cons import ( 2022-10-25T10:39:25,595 File "/tmp/pip-wheel-q2ux52n6/tensorcircuit_20a83de647124850973773a1f08969dc/tensorcircuit/cons.py", line 14, in 2022-10-25T10:39:25,596 import opt_einsum 2022-10-25T10:39:25,596 ModuleNotFoundError: No module named 'opt_einsum' 2022-10-25T10:39:25,741 ERROR: [present-rich] python setup.py egg_info exited with 1 2022-10-25T10:39:25,758 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2022-10-25T10:39:25,758 exec(compile('"'"''"'"''"'"' 2022-10-25T10:39:25,758 # This is -- a caller that pip uses to run setup.py 2022-10-25T10:39:25,758 # 2022-10-25T10:39:25,758 # - It imports setuptools before invoking setup.py, to enable projects that directly 2022-10-25T10:39:25,758 # import from `distutils.core` to work with newer packaging standards. 2022-10-25T10:39:25,758 # - It provides a clear error message when setuptools is not installed. 2022-10-25T10:39:25,758 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2022-10-25T10:39:25,758 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2022-10-25T10:39:25,758 # manifest_maker: standard file '"'"'-c'"'"' not found". 2022-10-25T10:39:25,758 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2022-10-25T10:39:25,758 import os, sys, tokenize 2022-10-25T10:39:25,758 2022-10-25T10:39:25,758 try: 2022-10-25T10:39:25,758 import setuptools 2022-10-25T10:39:25,758 except ImportError as error: 2022-10-25T10:39:25,758 print( 2022-10-25T10:39:25,758 "ERROR: Can not execute `setup.py` since setuptools is not available in " 2022-10-25T10:39:25,758 "the build environment.", 2022-10-25T10:39:25,758 file=sys.stderr, 2022-10-25T10:39:25,758 ) 2022-10-25T10:39:25,758 sys.exit(1) 2022-10-25T10:39:25,758 2022-10-25T10:39:25,758 __file__ = %r 2022-10-25T10:39:25,758 sys.argv[0] = __file__ 2022-10-25T10:39:25,758 2022-10-25T10:39:25,758 if os.path.exists(__file__): 2022-10-25T10:39:25,758 filename = __file__ 2022-10-25T10:39:25,758 with tokenize.open(__file__) as f: 2022-10-25T10:39:25,758 setup_py_code = f.read() 2022-10-25T10:39:25,758 else: 2022-10-25T10:39:25,758 filename = "" 2022-10-25T10:39:25,758 setup_py_code = "from setuptools import setup; setup()" 2022-10-25T10:39:25,758 2022-10-25T10:39:25,758 exec(compile(setup_py_code, filename, "exec")) 2022-10-25T10:39:25,758 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-q2ux52n6/tensorcircuit_20a83de647124850973773a1f08969dc/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-9tnheexf[/] 2022-10-25T10:39:25,758 [bold magenta]cwd[/]: /tmp/pip-wheel-q2ux52n6/tensorcircuit_20a83de647124850973773a1f08969dc/ 2022-10-25T10:39:25,759 Preparing metadata (setup.py): finished with status 'error' 2022-10-25T10:39:25,760 ERROR: [present-rich] metadata generation failed 2022-10-25T10:39:25,766 Exception information: 2022-10-25T10:39:25,766 Traceback (most recent call last): 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata 2022-10-25T10:39:25,766 call_subprocess( 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2022-10-25T10:39:25,766 raise error 2022-10-25T10:39:25,766 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2022-10-25T10:39:25,766 2022-10-25T10:39:25,766 The above exception was the direct cause of the following exception: 2022-10-25T10:39:25,766 2022-10-25T10:39:25,766 Traceback (most recent call last): 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2022-10-25T10:39:25,766 status = run_func(*args) 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2022-10-25T10:39:25,766 return func(self, options, args) 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2022-10-25T10:39:25,766 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2022-10-25T10:39:25,766 result = self._result = resolver.resolve( 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2022-10-25T10:39:25,766 state = resolution.resolve(requirements, max_rounds=max_rounds) 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2022-10-25T10:39:25,766 self._add_to_criteria(self.state.criteria, r, parent=None) 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2022-10-25T10:39:25,766 if not criterion.candidates: 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2022-10-25T10:39:25,766 return bool(self._sequence) 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2022-10-25T10:39:25,766 return any(self) 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2022-10-25T10:39:25,766 return (c for c in iterator if id(c) not in self._incompatible_ids) 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2022-10-25T10:39:25,766 candidate = func() 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link 2022-10-25T10:39:25,766 self._link_candidate_cache[link] = LinkCandidate( 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__ 2022-10-25T10:39:25,766 super().__init__( 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__ 2022-10-25T10:39:25,766 self.dist = self._prepare() 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare 2022-10-25T10:39:25,766 dist = self._prepare_distribution() 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution 2022-10-25T10:39:25,766 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement 2022-10-25T10:39:25,766 return self._prepare_linked_requirement(req, parallel_builds) 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement 2022-10-25T10:39:25,766 dist = _get_prepared_distribution( 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution 2022-10-25T10:39:25,766 abstract_dist.prepare_distribution_metadata( 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata 2022-10-25T10:39:25,766 self.req.prepare_metadata() 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 541, in prepare_metadata 2022-10-25T10:39:25,766 self.metadata_directory = generate_metadata_legacy( 2022-10-25T10:39:25,766 File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata 2022-10-25T10:39:25,766 raise MetadataGenerationFailed(package_details=details) from error 2022-10-25T10:39:25,766 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2022-10-25T10:39:25,777 Removed tensorcircuit==0.4.0 from https://files.pythonhosted.org/packages/3f/ae/caeb145b61b6c5a8a02a869f47be1980d2accf65372fea141b618945ea3d/tensorcircuit-0.4.0.tar.gz from build tracker '/tmp/pip-build-tracker-mxpnumhs' 2022-10-25T10:39:25,778 Removed build tracker: '/tmp/pip-build-tracker-mxpnumhs'