** Description changed:
+ [Impact]
+
+ * Not able show current list of installed packages, e.g. pip freeze.
+
+ [Test Case]
+
+ 1 - install wily/trusty-liberty python-pip package
+ 2 - pip freeze
+ 3 - the following error is shown without the patch
+
+ Exception:
+ Traceback (most recent call last):
+ File "/usr/lib/python2.7/dist-packages/pip/basecommand.py", line 122, in main
+ status = self.run(options, args)
+ File "/usr/lib/python2.7/dist-packages/pip/commands/freeze.py", line 74, in
run
+ req = pip.FrozenRequirement.from_dist(dist, dependency_links,
find_tags=find_tags)
+ File "/usr/lib/python2.7/dist-packages/pip/__init__.py", line 286, in
from_dist
+ assert len(specs) == 1 and specs[0][0] == '=='
+ AssertionError
+
+ [Regression Potential]
+
+ * None
+
+
The command 'pip3 list' is broken on vivid:
maxb@altimeter:~$ pip3 list
[snip]
Exception:
Traceback (most recent call last):
- File "/usr/lib/python3/dist-packages/pip/basecommand.py", line 122, in main
- status = self.run(options, args)
- File "/usr/lib/python3/dist-packages/pip/commands/list.py", line 80, in run
- self.run_listing(options)
- File "/usr/lib/python3/dist-packages/pip/commands/list.py", line 142, in
run_listing
- self.output_package_listing(installed_packages)
- File "/usr/lib/python3/dist-packages/pip/commands/list.py", line 151, in
output_package_listing
- if dist_is_editable(dist):
- File "/usr/lib/python3/dist-packages/pip/util.py", line 367, in
dist_is_editable
- req = FrozenRequirement.from_dist(dist, [])
- File "/usr/lib/python3/dist-packages/pip/__init__.py", line 299, in
from_dist
- assert len(specs) == 1 and specs[0][0] == '=='
+ File "/usr/lib/python3/dist-packages/pip/basecommand.py", line 122, in main
+ status = self.run(options, args)
+ File "/usr/lib/python3/dist-packages/pip/commands/list.py", line 80, in run
+ self.run_listing(options)
+ File "/usr/lib/python3/dist-packages/pip/commands/list.py", line 142, in
run_listing
+ self.output_package_listing(installed_packages)
+ File "/usr/lib/python3/dist-packages/pip/commands/list.py", line 151, in
output_package_listing
+ if dist_is_editable(dist):
+ File "/usr/lib/python3/dist-packages/pip/util.py", line 367, in
dist_is_editable
+ req = FrozenRequirement.from_dist(dist, [])
+ File "/usr/lib/python3/dist-packages/pip/__init__.py", line 299, in
from_dist
+ assert len(specs) == 1 and specs[0][0] == '=='
AssertionError
The problem is that the version string of python-apt is not PEP 440
compliant. Avoiding this crash is already fixed with a one-line patch
upstream. Please consider cherry-picking
https://github.com/pypa/pip/commit/6cab71f422f2425b4d2283023c9e955f9663dde6
into Vivid's pip.
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: python3-pip 1.5.6-5ubuntu2
ProcVersionSignature: Ubuntu 3.19.0-14.14-generic 3.19.3
Uname: Linux 3.19.0-14-generic x86_64
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Sun Apr 19 16:55:24 2015
EcryptfsInUse: Yes
InstallationDate: Installed on 2014-05-29 (325 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
PackageArchitecture: all
SourcePackage: python-pip
UpgradeStatus: Upgraded to vivid on 2015-03-29 (20 days ago)
** Changed in: python-pip (Ubuntu)
Status: Confirmed => In Progress
** Changed in: python-pip (Ubuntu)
Assignee: (unassigned) => Liang Chen (cbjchen)
** Patch added: "wily debian patch"
https://bugs.launchpad.net/ubuntu/+source/python-pip/+bug/1445947/+attachment/4633565/+files/fix_legacy_version_support.diff
** Tags added: sts sts-sru
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https://bugs.launchpad.net/bugs/1445947
Title:
'pip3 list' throws AssertionError
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