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Allow to import sage.cpython module multiple times #36590

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merged 1 commit into from
Nov 5, 2023

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tobiasdiez
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@tobiasdiez tobiasdiez commented Oct 30, 2023

I don't really know why but pytest is sometimes importing the same module multiple times (I think once for the test collection and once for the execution). Importing cpython twice however fails since the second time _ExtensionFileLoader.get_source is already deleted.

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Documentation preview for this PR (built with commit e137cab; changes) is ready! 🎉

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LGTM.

@mkoeppe mkoeppe changed the title Allow to import cpython module multiple times Allow to import sage.cpython module multiple times Oct 30, 2023
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Thanks!

vbraun pushed a commit to vbraun/sage that referenced this pull request Nov 1, 2023
    
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Please provide a concise, informative and self-explanatory title.
Don't put issue numbers in there, do this in the PR body below.
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<!-- Describe your changes here in detail -->

I don't really know why but pytest is sometimes importing the same
module multiple times (I think once for the test collection and once for
the execution). Importing cpython twice however fails since the second
time `_ExtensionFileLoader.get_source` is already deleted.

<!-- Why is this change required? What problem does it solve? -->
<!-- If this PR resolves an open issue, please link to it here. For
example "Fixes sagemath#12345". -->
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- [ ] I have linked a relevant issue or discussion.
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- [ ] I have updated the documentation accordingly.

### ⌛ Dependencies

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URL: sagemath#36590
Reported by: Tobias Diez
Reviewer(s): Matthias Köppe
vbraun pushed a commit to vbraun/sage that referenced this pull request Nov 2, 2023
    
<!-- ^^^^^
Please provide a concise, informative and self-explanatory title.
Don't put issue numbers in there, do this in the PR body below.
For example, instead of "Fixes sagemath#1234" use "Introduce new method to
calculate 1+1"
-->
<!-- Describe your changes here in detail -->

I don't really know why but pytest is sometimes importing the same
module multiple times (I think once for the test collection and once for
the execution). Importing cpython twice however fails since the second
time `_ExtensionFileLoader.get_source` is already deleted.

<!-- Why is this change required? What problem does it solve? -->
<!-- If this PR resolves an open issue, please link to it here. For
example "Fixes sagemath#12345". -->
<!-- If your change requires a documentation PR, please link it
appropriately. -->

### 📝 Checklist

<!-- Put an `x` in all the boxes that apply. -->
<!-- If your change requires a documentation PR, please link it
appropriately -->
<!-- If you're unsure about any of these, don't hesitate to ask. We're
here to help! -->
<!-- Feel free to remove irrelevant items. -->

- [x] The title is concise, informative, and self-explanatory.
- [x] The description explains in detail what this PR is about.
- [ ] I have linked a relevant issue or discussion.
- [ ] I have created tests covering the changes.
- [ ] I have updated the documentation accordingly.

### ⌛ Dependencies

<!-- List all open PRs that this PR logically depends on
- sagemath#12345: short description why this is a dependency
- sagemath#34567: ...
-->

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URL: sagemath#36590
Reported by: Tobias Diez
Reviewer(s): Matthias Köppe
@vbraun vbraun merged commit 1950399 into sagemath:develop Nov 5, 2023
24 of 28 checks passed
@mkoeppe mkoeppe added this to the sage-10.2 milestone Nov 5, 2023
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3 participants