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Welcome to the Bazel/Python SIG. This group is for people who use Bazel to build/test/package Python, or would like to. Topics include design reviews, announcements (of tools, samples, etc.) and tips/how-tos.
If you're new to Bazel, get started at
https://bazel.build
, or join the general discussion at
https://groups.google.com/
forum/#!forum/bazel-discuss
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sha...@gmail.com
,
Marian Dvorsky
4
1/14/20
support METADATA 2.1 in wheels instead of metadata.json
we wrote our own rules to fix this issue https://github.com/ali5h/rules_pip On Wednesday, July 24,
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support METADATA 2.1 in wheels instead of metadata.json
we wrote our own rules to fix this issue https://github.com/ali5h/rules_pip On Wednesday, July 24,
1/14/20
Andrew Chronister
, …
Jon Brandvein
5
7/8/19
Story for hermetic Python builds?
I think there's two distinct problems discussed in this thread: 1) building a deployable artifact
unread,
Story for hermetic Python builds?
I think there's two distinct problems discussed in this thread: 1) building a deployable artifact
7/8/19
Jon Brandvein
6/17/19
PSA: If you're having Python 2/3 errors in Bazel 0.27...
Bazel 0.27 flips on --incompatible_use_python_toolchains by default. This has two main benefits: 1.
unread,
PSA: If you're having Python 2/3 errors in Bazel 0.27...
Bazel 0.27 flips on --incompatible_use_python_toolchains by default. This has two main benefits: 1.
6/17/19
Jon Brandvein
,
Nicolas Lopez
3
4/5/19
Python changes in Bazel 0.25
Responded in that issue. The problem is the host config doesn't support choosing the Python
unread,
Python changes in Bazel 0.25
Responded in that issue. The problem is the host config doesn't support choosing the Python
4/5/19
Joe Le-Ba
3/20/19
Using Bazel with a Python project
Hi Jon, I recently created https://github.com/bazelbuild/bazel-bench, a Python project to benchmark
unread,
Using Bazel with a Python project
Hi Jon, I recently created https://github.com/bazelbuild/bazel-bench, a Python project to benchmark
3/20/19
Jon Brandvein
2/6/19
Upcoming native-Python-rule changes to try out in Bazel 0.23
I wanted to highlight some new incompatible changes in Bazel that will be available for preview (--
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Upcoming native-Python-rule changes to try out in Bazel 0.23
I wanted to highlight some new incompatible changes in Bazel that will be available for preview (--
2/6/19
Matthieu Poncin
, …
Austin Schuh
6
1/21/19
Pip requirements and remote caching
Thank you for the suggestions! After going through all of our requirements, I found 3 types of issues
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Pip requirements and remote caching
Thank you for the suggestions! After going through all of our requirements, I found 3 types of issues
1/21/19
Jon Brandvein
1/8/19
Collisions of Bazel-defined libraries on PYTHONPATH
The other day we discussed collisions between libraries defined as part of the Bazel build and
unread,
Collisions of Bazel-defined libraries on PYTHONPATH
The other day we discussed collisions between libraries defined as part of the Bazel build and
1/8/19
Jon Brandvein
, …
markus....@ecosia.org
5
1/8/19
Precedence of libraries on PYTHONPATH
We'll resolve this by merging the PR as soon as the tests pass. On Monday, January 7, 2019 at 2:
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Precedence of libraries on PYTHONPATH
We'll resolve this by merging the PR as soon as the tests pass. On Monday, January 7, 2019 at 2:
1/8/19
Maxwell Ballenger
,
Lukács T. Berki
3
1/4/19
Python Roadmap Progress
On Thu, Dec 27, 2018 at 8:49 PM Maxwell Ballenger <balle...@gmail.com> wrote: Well, I should
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Python Roadmap Progress
On Thu, Dec 27, 2018 at 8:49 PM Maxwell Ballenger <balle...@gmail.com> wrote: Well, I should
1/4/19
kumuthi...@gmail.com
,
Paweł Stradomski
2
12/3/18
How to allow bazel python tests to use user site packages?
Note that would be non-hermetic, so potentially a bad idea. But, anyway: I'm not sure about
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How to allow bazel python tests to use user site packages?
Note that would be non-hermetic, so potentially a bad idea. But, anyway: I'm not sure about
12/3/18
Jon Brandvein
, …
Jordan Adler
7
11/20/18
A post-BazelCon recap
FYI CI is fixed. Note that in Bazel 0.20 (to be released very soon) you'll need to update to
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A post-BazelCon recap
FYI CI is fixed. Note that in Bazel 0.20 (to be released very soon) you'll need to update to
11/20/18
Jon Brandvein
, …
cmoore
5
11/13/18
[Design Doc] Customizing the Python Stub Template
Thanks for sharing your use case. I take it you're not strongly opposed to the customization
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[Design Doc] Customizing the Python Stub Template
Thanks for sharing your use case. I take it you're not strongly opposed to the customization
11/13/18
Jon Brandvein
,
ai...@google.com
2
11/5/18
[Design Doc] Controlling the Python 2/3 mode
ptr to doc: https://github.com/bazelbuild/rules_python/blob/master/proposals/2018-10-25-selecting-
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[Design Doc] Controlling the Python 2/3 mode
ptr to doc: https://github.com/bazelbuild/rules_python/blob/master/proposals/2018-10-25-selecting-
11/5/18
hai...@grakn.ai
, …
sabi...@gmail.com
3
10/21/18
Bazel, Protobuf, gRPC, and Python example?
HI it seems pleasure to see you . currently i am working on Tensorflow detection Api . i want to
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Bazel, Protobuf, gRPC, and Python example?
HI it seems pleasure to see you . currently i am working on Tensorflow detection Api . i want to
10/21/18
Christian Verkerk
, …
hai...@grakn.ai
11
9/29/18
Bazel/Python Slack Group
We have a new slack inviter for this Bazel Community Slack now: https://bazel-slackin.herokuapp.com
unread,
Bazel/Python Slack Group
We have a new slack inviter for this Bazel Community Slack now: https://bazel-slackin.herokuapp.com
9/29/18
Lukács T. Berki
, …
Alex Thompson
6
9/21/18
Future improvements to our Python rules
Thanks so much for the update Jon. I'll keep an eye on the "rules > python" category
unread,
Future improvements to our Python rules
Thanks so much for the update Jon. I'll keep an eye on the "rules > python" category
9/21/18
sbag...@grailbio.com
, …
Jon Brandvein
7
9/14/18
Proposal to expose "py_interpreter" attribute
To respond to the original suggestion: I've been looking into py2 vs 3 issues as a first step
unread,
Proposal to expose "py_interpreter" attribute
To respond to the original suggestion: I've been looking into py2 vs 3 issues as a first step
9/14/18
hai...@grakn.ai
,
Jon Brandvein
3
9/14/18
Deps attribute of py_library rule does not have mandatory providers: 'py'
Thank you so much, Jon! That was definitely the problem. It turns out, in the `py_proto_library rule`
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Deps attribute of py_library rule does not have mandatory providers: 'py'
Thank you so much, Jon! That was definitely the problem. It turns out, in the `py_proto_library rule`
9/14/18
adam.d...@shield.ai
, …
Jon Brandvein
3
8/30/18
Python 2 or 3 in the same workspace
As best as I can tell, the ability to use multiple Python versions in a single build was removed
unread,
Python 2 or 3 in the same workspace
As best as I can tell, the ability to use multiple Python versions in a single build was removed
8/30/18
Rudi Chiarito
,
Jon Brandvein
4
8/20/18
setup.py depending on another wheel
Thanks for experimenting with bar's dependencies and discovering it's an underlying issue. If
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setup.py depending on another wheel
Thanks for experimenting with bar's dependencies and discovering it's an underlying issue. If
8/20/18
Naresh R
,
Evan Jones
2
5/18/18
Python projects using Bazel
The most complicated one I know of is Tensorflow. See the BUILD files in: https://github.com/
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Python projects using Bazel
The most complicated one I know of is Tensorflow. See the BUILD files in: https://github.com/
5/18/18
P. Oscar Boykin
,
Dave Stanke
3
4/4/18
could nix have a role to play in python support
Oscar: really interesting idea. Thanks for bubbling this up. What do others think? On Thursday, March
unread,
could nix have a role to play in python support
Oscar: really interesting idea. Thanks for bubbling this up. What do others think? On Thursday, March
4/4/18
Charlie White
,
Evan Jones
2
3/30/18
Adding Python packages to a Docker image
If you are using the pip_import rules, be warned that they are somewhat incomplete and have some
unread,
Adding Python packages to a Docker image
If you are using the pip_import rules, be warned that they are somewhat incomplete and have some
3/30/18
Charlie White
2
3/28/18
Fwd: Docker image: adding files to two different locations
I have added the Python Rules to my workspace and have configured it per README so it loads my
unread,
Fwd: Docker image: adding files to two different locations
I have added the Python Rules to my workspace and have configured it per README so it loads my
3/28/18
Lukács T. Berki
, …
P. Oscar Boykin
10
3/26/18
The failing test //tools:par_test in rules_python
Well, I can see two approaches that would work: Mandate that .par files can only be checked in by
unread,
The failing test //tools:par_test in rules_python
Well, I can see two approaches that would work: Mandate that .par files can only be checked in by
3/26/18
Hyrum Wright
3/23/18
Re: running pytest
+bazel-sig-python On Thu, Mar 22, 2018 at 4:34 PM, Charlie White <cha...@gmail.com> wrote: I
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Re: running pytest
+bazel-sig-python On Thu, Mar 22, 2018 at 4:34 PM, Charlie White <cha...@gmail.com> wrote: I
3/23/18
Lukács T. Berki
, …
Dmitry Lomov
19
3/7/18
Representing external dependences in the brave new world of WORKSPACE files
On Wed, 7 Mar 2018 at 15:32, Dmitry Lomov <dsl...@google.com> wrote: I like the direction of
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Representing external dependences in the brave new world of WORKSPACE files
On Wed, 7 Mar 2018 at 15:32, Dmitry Lomov <dsl...@google.com> wrote: I like the direction of
3/7/18
Dmitry Lomov
3/6/18
Re: What's the best way to use bazel for Python
Hi Konstantin, I believe this is the current way to do it, although it is against the hermeticity/
unread,
Re: What's the best way to use bazel for Python
Hi Konstantin, I believe this is the current way to do it, although it is against the hermeticity/
3/6/18
Lukács T. Berki
, …
Chad Moore
12
2/28/18
Expressing dependencies on PyPI
On Tue, 20 Feb 2018 at 17:23, Chad Moore <cmo...@uber.com> wrote: I need an internal index for
unread,
Expressing dependencies on PyPI
On Tue, 20 Feb 2018 at 17:23, Chad Moore <cmo...@uber.com> wrote: I need an internal index for
2/28/18