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BUG: No module named 'scipy' with --python=same #1537

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#1612
Open
BUG: No module named 'scipy' with --python=same#1537
#1612

Description

@lucascolley
lucascolley
opened on Sep 14, 2025
scipy/benchmarks on 🎋 asv
❯ pixi run asv run --python=same
· Discovering benchmarks
·· Error running /Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/bin/python3.12 /Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv/benchmark.py discover /Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/scipy/benchmarks/benchmarks /var/folders/_j/kscn3hgd6x995v65h1b3gnrm0000gn/T/tmp38lfxus2/result.json (exit status 1)
   STDOUT -------->

   STDERR -------->
   Traceback (most recent call last):
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv/benchmark.py", line 99, in <module>
       main()
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv/benchmark.py", line 91, in main
       commands[mode](args)
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv_runner/discovery.py", line 310, in _discover
       list_benchmarks(benchmark_dir, fp)
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv_runner/discovery.py", line 278, in list_benchmarks
       for benchmark in disc_benchmarks(root):
                        ^^^^^^^^^^^^^^^^^^^^^
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv_runner/discovery.py", line 144, in disc_benchmarks
       for module in disc_modules(root_name, ignore_import_errors=ignore_import_errors):
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv_runner/discovery.py", line 109, in disc_modules
       yield from disc_modules(name, ignore_import_errors)
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv_runner/discovery.py", line 98, in disc_modules
       module = importlib.import_module(module_name)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/importlib/__init__.py", line 90, in import_module
       return _bootstrap._gcd_import(name[level:], package, level)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
     File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
     File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
     File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
     File "<frozen importlib._bootstrap_external>", line 999, in exec_module
     File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/scipy/benchmarks/benchmarks/cython_special.py", line 3, in <module>
       from scipy import special
   ModuleNotFoundError: No module named 'scipy'

·· Last error: Command '/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/bin/python3.12 /Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv/benchmark.py discover /Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/scipy/benchmarks/benchmarks /var/folders/_j/kscn3hgd6x995v65h1b3gnrm0000gn/T/tmp38lfxus2/result.json' returned non-zero exit status 1
·· Failed to build the project and import the benchmark suite

and with

diff --git a/benchmarks/asv.conf.jsonc b/benchmarks/asv.conf.jsonc
index 7341da341b..a78eaa598a 100644
--- a/benchmarks/asv.conf.jsonc
+++ b/benchmarks/asv.conf.jsonc
@@ -64,4 +64,4 @@
     // variable.
-    // "environment_type": "virtualenv",
-    "environment_type": "rattler",
+    "environment_type": "virtualenv",
+    // "environment_type": "rattler",
scipy/benchmarks on 🎋 asv [🔨]
❯ pixi run asv run --python=same
· Discovering benchmarks
·· Error running /Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/bin/python3.12 /Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv/benchmark.py discover /Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/scipy/benchmarks/benchmarks /var/folders/_j/kscn3hgd6x995v65h1b3gnrm0000gn/T/tmp8gx3sj5q/result.json (exit status 1)
   STDOUT -------->

   STDERR -------->
   Traceback (most recent call last):
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv/benchmark.py", line 99, in <module>
       main()
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv/benchmark.py", line 91, in main
       commands[mode](args)
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv_runner/discovery.py", line 310, in _discover
       list_benchmarks(benchmark_dir, fp)
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv_runner/discovery.py", line 278, in list_benchmarks
       for benchmark in disc_benchmarks(root):
                        ^^^^^^^^^^^^^^^^^^^^^
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv_runner/discovery.py", line 144, in disc_benchmarks
       for module in disc_modules(root_name, ignore_import_errors=ignore_import_errors):
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv_runner/discovery.py", line 109, in disc_modules
       yield from disc_modules(name, ignore_import_errors)
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv_runner/discovery.py", line 98, in disc_modules
       module = importlib.import_module(module_name)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/importlib/__init__.py", line 90, in import_module
       return _bootstrap._gcd_import(name[level:], package, level)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
     File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
     File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
     File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
     File "<frozen importlib._bootstrap_external>", line 999, in exec_module
     File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
     File "/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/scipy/benchmarks/benchmarks/cython_special.py", line 3, in <module>
       from scipy import special
   ModuleNotFoundError: No module named 'scipy'

·· Last error: Command '/Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/bin/python3.12 /Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/.pixi/envs/default/lib/python3.12/site-packages/asv/benchmark.py discover /Users/lucascolley/ghq/github.com/rgommers/pixi-dev-scipystack/scipy/scipy/benchmarks/benchmarks /var/folders/_j/kscn3hgd6x995v65h1b3gnrm0000gn/T/tmp8gx3sj5q/result.json' returned non-zero exit status 1
·· Failed to build the project and import the benchmark suite.

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