cannot import name SourceDistribution

[wes hayutin]

https://6d9b97dc35f887a99105-3214406b4544fce2f9d807df6ea4fe3f.ssl.cf5.rackcdn.com/701994/1/gate/tripleo-ci-centos-7-standalone-upgrade-stein/31ddbe8/job-output.txt

2020-01-21 12:36:20.308885 | primary | Python Command is:
2020-01-21 12:36:20.308950 | primary | python2
2020-01-21 12:36:20.309056 | primary | Running install_deps
2020-01-21 12:36:20.353926 | primary | sudo-1.8.23-4.el7_7.1.x86_64
2020-01-21 12:36:20.386770 | primary | Installing RPM packages libselinux-python python2-setuptools python2-virtualenv python-pip
2020-01-21 12:36:20.601580 | primary | Loaded plugins: fastestmirror
2020-01-21 12:36:20.680841 | primary | Loading mirror speeds from cached hostfile
2020-01-21 12:36:20.958920 | primary | Package libselinux-python-2.5-14.1.el7.x86_64 already installed and latest version
2020-01-21 12:36:21.036817 | primary | Package python-setuptools-0.9.8-7.el7.noarch already installed and latest version
2020-01-21 12:36:21.114628 | primary | Package python-virtualenv-15.1.0-2.el7.noarch already installed and latest version
2020-01-21 12:36:21.301451 | primary | Nothing to do
2020-01-21 12:36:21.683427 | primary | checking python modules
2020-01-21 12:36:22.081978 | primary | pip:19.3.1 virtualenv:16.7.9 setuptools:44.0.0
2020-01-21 12:36:22.082254 | primary |  SUCCESS: install-deps succeeded. 
2020-01-21 12:36:22.082719 | primary | Creating virtualenv at /home/zuul/workspace/.quickstart
2020-01-21 12:36:22.178239 | primary | No LICENSE.txt / LICENSE found in source
2020-01-21 12:36:22.179511 | primary | New python executable in /home/zuul/workspace/.quickstart/bin/python2
2020-01-21 12:36:22.179883 | primary | Also creating executable in /home/zuul/workspace/.quickstart/bin/python
2020-01-21 12:36:22.764783 | primary | Installing setuptools, pip, wheel...
2020-01-21 12:36:27.558765 | primary | done.
2020-01-21 12:36:27.992874 | primary | Traceback (most recent call last):
2020-01-21 12:36:27.993361 | primary | File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main
2020-01-21 12:36:27.993594 | primary | "__main__", fname, loader, pkg_name)
2020-01-21 12:36:27.993900 | primary | File "/usr/lib64/python2.7/runpy.py", line 72, in _run_code
2020-01-21 12:36:27.994075 | primary | exec code in run_globals
2020-01-21 12:36:27.994587 | primary | File "/home/zuul/workspace/.quickstart/lib/python2.7/site-packages/pip/__main__.py", line 19, in <module>
2020-01-21 12:36:27.994739 | primary | sys.exit(_main())
2020-01-21 12:36:27.995252 | primary | File "/home/zuul/workspace/.quickstart/lib/python2.7/site-packages/pip/_internal/cli/main.py", line 73, in main
2020-01-21 12:36:27.995637 | primary | command = create_command(cmd_name, isolated=("--isolated" in cmd_args))
2020-01-21 12:36:27.996225 | primary | File "/home/zuul/workspace/.quickstart/lib/python2.7/site-packages/pip/_internal/commands/__init__.py", line 96, in create_command
2020-01-21 12:36:27.996513 | primary | module = importlib.import_module(module_path)
2020-01-21 12:36:27.996885 | primary | File "/usr/lib64/python2.7/importlib/__init__.py", line 37, in import_module
2020-01-21 12:36:27.997025 | primary | __import__(name)
2020-01-21 12:36:27.997600 | primary | File "/home/zuul/workspace/.quickstart/lib/python2.7/site-packages/pip/_internal/commands/install.py", line 24, in <module>
2020-01-21 12:36:27.997932 | primary | from pip._internal.cli.req_command import RequirementCommand
2020-01-21 12:36:27.998422 | primary | File "/home/zuul/workspace/.quickstart/lib/python2.7/site-packages/pip/_internal/cli/req_command.py", line 20, in <module>
2020-01-21 12:36:27.998694 | primary | from pip._internal.operations.prepare import RequirementPreparer
2020-01-21 12:36:27.999140 | primary | File "/home/zuul/workspace/.quickstart/lib/python2.7/site-packages/pip/_internal/operations/prepare.py", line 16, in <module>
2020-01-21 12:36:27.999342 | primary | from pip._internal.distributions import (
2020-01-21 12:36:27.999802 | primary | File "/home/zuul/workspace/.quickstart/lib/python2.7/site-packages/pip/_internal/distributions/__init__.py", line 1, in <module>
2020-01-21 12:36:28.000065 | primary | from pip._internal.distributions.source import SourceDistribution
2020-01-21 12:36:28.000267 | primary | ImportError: cannot import name SourceDistribution
2020-01-21 12:36:28.445090 | primary | ERROR
2020-01-21 12:36:28.445503 | primary | {
2020-01-21 12:36:28.445630 | primary | "delta": "0:00:25.460951",
2020-01-21 12:36:28.445762 | primary | "end": "2020-01-21 12:36:28.018773",
2020-01-21 12:36:28.445871 | primary | "msg": "non-zero return code",
2020-01-21 12:36:28.445975 | primary | "rc": 1,
2020-01-21 12:36:28.446076 | primary | "start": "2020-01-21 12:36:02.557822"
2020-01-21 12:36:28.446176 | primary | }

[chandan kumar (chkumar246)]

https://github.com/pypa/pip/issues/7217 tracks this issue. pip==20.0.1 will fix it.

[wes hayutin (weshayutin)]

https://github.com/pypa/pip/issues/7217