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Fail with an explicit error on PyPy #20384

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Merged
ilevkivskyi merged 4 commits into from
Dec 9, 2025
+13 −4
Merged

Fail with an explicit error on PyPy #20384

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943d04a
Fail with an explicit error on PyPy
ilevkivskyi Dec 9, 2025
17677fc
Print error conditionally
ilevkivskyi Dec 9, 2025
3bf9c9d
Fail in setup.py instead
ilevkivskyi Dec 9, 2025
32b0cff
Use stderr for consistency
ilevkivskyi Dec 9, 2025
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Use stderr for consistency
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@ilevkivskyi
ilevkivskyi committed Dec 9, 2025
commit 32b0cffaa5844a2cb5beb11638f95622ccaee581
10 changes: 5 additions & 5 deletions setup.py
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Expand Up @@ -14,12 +14,12 @@
exit(1)

if platform.python_implementation() == "PyPy":
print(
"ERROR: Running mypy on PyPy is not supported yet."
"To type-check a PyPy library please use an equivalent CPython version,"
"see https://github.com/mypyc/librt/issues/16 for possible workarounds."
sys.stderr.write(
"ERROR: Running mypy on PyPy is not supported yet.\n"
"To type-check a PyPy library please use an equivalent CPython version,\n"
"see https://github.com/mypyc/librt/issues/16 for possible workarounds.\n"
)
sys.exit(1)
exit(1)

# we'll import stuff from the source tree, let's ensure is on the sys path
sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
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