2021-07-28T11:42:02,594 Created temporary directory: /tmp/pip-ephem-wheel-cache-6vuzfwxi
2021-07-28T11:42:02,597 Created temporary directory: /tmp/pip-req-tracker-_1m45a84
2021-07-28T11:42:02,597 Initialized build tracking at /tmp/pip-req-tracker-_1m45a84
2021-07-28T11:42:02,597 Created build tracker: /tmp/pip-req-tracker-_1m45a84
2021-07-28T11:42:02,597 Entered build tracker: /tmp/pip-req-tracker-_1m45a84
2021-07-28T11:42:02,598 Created temporary directory: /tmp/pip-wheel-6hen4ztd
2021-07-28T11:42:02,627 WARNING: The index url "/" seems invalid, please provide a scheme.
2021-07-28T11:42:02,628 WARNING: The index url "t" seems invalid, please provide a scheme.
2021-07-28T11:42:02,628 WARNING: The index url "m" seems invalid, please provide a scheme.
2021-07-28T11:42:02,628 WARNING: The index url "p" seems invalid, please provide a scheme.
2021-07-28T11:42:02,629 Looking in indexes: https://pypi.org/simple, /, t, m, p
2021-07-28T11:42:02,631 WARNING: Location '/jupyterlab-pyflyby/' is ignored: it is either a non-existing path or lacks a specific scheme.
2021-07-28T11:42:02,632 WARNING: Location 't/jupyterlab-pyflyby/' is ignored: it is either a non-existing path or lacks a specific scheme.
2021-07-28T11:42:02,632 WARNING: Location 'm/jupyterlab-pyflyby/' is ignored: it is either a non-existing path or lacks a specific scheme.
2021-07-28T11:42:02,632 WARNING: Location 'p/jupyterlab-pyflyby/' is ignored: it is either a non-existing path or lacks a specific scheme.
2021-07-28T11:42:02,633 1 location(s) to search for versions of jupyterlab-pyflyby:
2021-07-28T11:42:02,633 * https://pypi.org/simple/jupyterlab-pyflyby/
2021-07-28T11:42:02,633 Fetching project page and analyzing links: https://pypi.org/simple/jupyterlab-pyflyby/
2021-07-28T11:42:02,634 Getting page https://pypi.org/simple/jupyterlab-pyflyby/
2021-07-28T11:42:02,635 Found index url https://pypi.org/simple
2021-07-28T11:42:02,801   Found link https://files.pythonhosted.org/packages/3d/c1/1231cb8345cab8b1d9d61f3dfdb48d30088ff9c10a2ce4aea0e586b3f752/jupyterlab_pyflyby-3.0.0.tar.gz#sha256=b45f1462793cf6aaac4c1fbee05dd5bd5927c3a406b855973c6075d7eaaad1d5 (from https://pypi.org/simple/jupyterlab-pyflyby/), version: 3.0.0
2021-07-28T11:42:02,802   Skipping link: No binaries permitted for jupyterlab-pyflyby: https://files.pythonhosted.org/packages/70/7e/4df7dc545f165cde0d831d0ca517d2b8cae65775acb5886cc550eebf1c23/jupyterlab_pyflyby-3.0.1-py3-none-any.whl#sha256=ea0aea0cedad5348a7dc913972fd157ff3682362c09be2cc58e5918bda0e77d4 (from https://pypi.org/simple/jupyterlab-pyflyby/)
2021-07-28T11:42:02,802   Found link https://files.pythonhosted.org/packages/f0/0d/852475c7bf372ca337473af5495b871499220d58cffad40d166be9ae866f/jupyterlab_pyflyby-3.0.1.tar.gz#sha256=6d26f8b3f743f24935cf7de37cbcc86867e1af6967041286217e47bfde0c2821 (from https://pypi.org/simple/jupyterlab-pyflyby/), version: 3.0.1
2021-07-28T11:42:02,802   Skipping link: No binaries permitted for jupyterlab-pyflyby: https://files.pythonhosted.org/packages/f5/95/bc724807147a46948c4000095193ec717c46bd4fccf6611258c737240705/jupyterlab_pyflyby-4.0.0-py3-none-any.whl#sha256=b40f79c40dcb5a7233f46e057cd32b3bd832449bfc82fa381b9b4667e12ddfea (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7)
2021-07-28T11:42:02,803   Found link https://files.pythonhosted.org/packages/05/13/56cbbde4b60e892dcada02d9fe443fe24b419b8857be7ff65a0359926c7d/jupyterlab_pyflyby-4.0.0.tar.gz#sha256=2e0bb6e864ff8c1ff2273fdbc69b6d651e5f5637fe6f44021b9a1193a103524a (from https://pypi.org/simple/jupyterlab-pyflyby/) (requires-python:>=3.7), version: 4.0.0
2021-07-28T11:42:02,803 Skipping link: not a file: https://pypi.org/simple/jupyterlab-pyflyby/
2021-07-28T11:42:02,820 Given no hashes to check 1 links for project 'jupyterlab-pyflyby': discarding no candidates
2021-07-28T11:42:02,837 Collecting jupyterlab-pyflyby==3.0.0
2021-07-28T11:42:02,839   Created temporary directory: /tmp/pip-unpack-j47a5yo6
2021-07-28T11:42:03,017   Downloading jupyterlab_pyflyby-3.0.0.tar.gz (9.5 kB)
2021-07-28T11:42:03,042   Added jupyterlab-pyflyby==3.0.0 from https://files.pythonhosted.org/packages/3d/c1/1231cb8345cab8b1d9d61f3dfdb48d30088ff9c10a2ce4aea0e586b3f752/jupyterlab_pyflyby-3.0.0.tar.gz#sha256=b45f1462793cf6aaac4c1fbee05dd5bd5927c3a406b855973c6075d7eaaad1d5 to build tracker '/tmp/pip-req-tracker-_1m45a84'
2021-07-28T11:42:03,043     Running setup.py (path:/tmp/pip-wheel-6hen4ztd/jupyterlab-pyflyby_44b1dd3bb74a4198a0387e49319fe9aa/setup.py) egg_info for package jupyterlab-pyflyby
2021-07-28T11:42:03,044     Created temporary directory: /tmp/pip-pip-egg-info-eulpxxjt
2021-07-28T11:42:03,044     Running command python setup.py egg_info
2021-07-28T11:42:03,657     Traceback (most recent call last):
2021-07-28T11:42:03,658       File "<string>", line 1, in <module>
2021-07-28T11:42:03,658       File "/tmp/pip-wheel-6hen4ztd/jupyterlab-pyflyby_44b1dd3bb74a4198a0387e49319fe9aa/setup.py", line 5, in <module>
2021-07-28T11:42:03,659         from jupyter_packaging import create_cmdclass, get_version, install_npm
2021-07-28T11:42:03,659     ModuleNotFoundError: No module named 'jupyter_packaging'
2021-07-28T11:42:03,709 WARNING: Discarding https://files.pythonhosted.org/packages/3d/c1/1231cb8345cab8b1d9d61f3dfdb48d30088ff9c10a2ce4aea0e586b3f752/jupyterlab_pyflyby-3.0.0.tar.gz#sha256=b45f1462793cf6aaac4c1fbee05dd5bd5927c3a406b855973c6075d7eaaad1d5 (from https://pypi.org/simple/jupyterlab-pyflyby/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-28T11:42:03,711 ERROR: Could not find a version that satisfies the requirement jupyterlab-pyflyby==3.0.0 (from versions: 3.0.0, 3.0.1, 4.0.0)
2021-07-28T11:42:03,711 ERROR: No matching distribution found for jupyterlab-pyflyby==3.0.0
2021-07-28T11:42:03,711 Exception information:
2021-07-28T11:42:03,711 Traceback (most recent call last):
2021-07-28T11:42:03,711   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-28T11:42:03,711     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-28T11:42:03,711   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-28T11:42:03,711     raise RequirementsConflicted(criterion)
2021-07-28T11:42:03,711 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('jupyterlab-pyflyby==3.0.0')
2021-07-28T11:42:03,711 
2021-07-28T11:42:03,711 During handling of the above exception, another exception occurred:
2021-07-28T11:42:03,711 
2021-07-28T11:42:03,711 Traceback (most recent call last):
2021-07-28T11:42:03,711   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-28T11:42:03,711     result = self._result = resolver.resolve(
2021-07-28T11:42:03,711   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-28T11:42:03,711     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-28T11:42:03,711   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-28T11:42:03,711     raise ResolutionImpossible(e.criterion.information)
2021-07-28T11:42:03,711 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('jupyterlab-pyflyby==3.0.0'), parent=None)]
2021-07-28T11:42:03,711 
2021-07-28T11:42:03,711 The above exception was the direct cause of the following exception:
2021-07-28T11:42:03,711 
2021-07-28T11:42:03,711 Traceback (most recent call last):
2021-07-28T11:42:03,711   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-28T11:42:03,711     status = self.run(options, args)
2021-07-28T11:42:03,711   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-28T11:42:03,711     return func(self, options, args)
2021-07-28T11:42:03,711   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-28T11:42:03,711     requirement_set = resolver.resolve(
2021-07-28T11:42:03,711   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-28T11:42:03,711     raise error from e
2021-07-28T11:42:03,711 pip._internal.exceptions.DistributionNotFound: No matching distribution found for jupyterlab-pyflyby==3.0.0
2021-07-28T11:42:03,717 Removed jupyterlab-pyflyby==3.0.0 from https://files.pythonhosted.org/packages/3d/c1/1231cb8345cab8b1d9d61f3dfdb48d30088ff9c10a2ce4aea0e586b3f752/jupyterlab_pyflyby-3.0.0.tar.gz#sha256=b45f1462793cf6aaac4c1fbee05dd5bd5927c3a406b855973c6075d7eaaad1d5 from build tracker '/tmp/pip-req-tracker-_1m45a84'
2021-07-28T11:42:03,717 Removed build tracker: '/tmp/pip-req-tracker-_1m45a84'