[Mlir-commits] [llvm] [mlir] [MLIR][Python] remove PyYAML as a dep (PR #169145)
Maksim Levental
llvmlistbot at llvm.org
Fri Nov 21 21:31:51 PST 2025
https://github.com/makslevental updated https://github.com/llvm/llvm-project/pull/169145
>From 553972bc6eb0cbc1e0223818bfbdfadbb2da6cd7 Mon Sep 17 00:00:00 2001
From: Maksim Levental <maksim.levental at gmail.com>
Date: Sat, 22 Nov 2025 00:29:58 -0500
Subject: [PATCH] [MLIR][Python] remove PyYAML as a dep
---
.ci/all_requirements.txt | 106 +++++++++---------
.../dialects/linalg/opdsl/lang/yaml_helper.py | 66 +++++++----
mlir/python/requirements-dev.txt | 4 +
mlir/python/requirements.txt | 3 -
4 files changed, 100 insertions(+), 79 deletions(-)
create mode 100644 mlir/python/requirements-dev.txt
diff --git a/.ci/all_requirements.txt b/.ci/all_requirements.txt
index 4918d7519291f..e27c128ba4b59 100644
--- a/.ci/all_requirements.txt
+++ b/.ci/all_requirements.txt
@@ -488,59 +488,59 @@ pynacl==1.6.0 \
--hash=sha256:f46386c24a65383a9081d68e9c2de909b1834ec74ff3013271f1bca9c2d233eb \
--hash=sha256:f4b3824920e206b4f52abd7de621ea7a44fd3cb5c8daceb7c3612345dfc54f2e
# via pygithub
-pyyaml==6.0.1 \
- --hash=sha256:04ac92ad1925b2cff1db0cfebffb6ffc43457495c9b3c39d3fcae417d7125dc5 \
- --hash=sha256:062582fca9fabdd2c8b54a3ef1c978d786e0f6b3a1510e0ac93ef59e0ddae2bc \
- --hash=sha256:0d3304d8c0adc42be59c5f8a4d9e3d7379e6955ad754aa9d6ab7a398b59dd1df \
- --hash=sha256:1635fd110e8d85d55237ab316b5b011de701ea0f29d07611174a1b42f1444741 \
- --hash=sha256:184c5108a2aca3c5b3d3bf9395d50893a7ab82a38004c8f61c258d4428e80206 \
- --hash=sha256:18aeb1bf9a78867dc38b259769503436b7c72f7a1f1f4c93ff9a17de54319b27 \
- --hash=sha256:1d4c7e777c441b20e32f52bd377e0c409713e8bb1386e1099c2415f26e479595 \
- --hash=sha256:1e2722cc9fbb45d9b87631ac70924c11d3a401b2d7f410cc0e3bbf249f2dca62 \
- --hash=sha256:1fe35611261b29bd1de0070f0b2f47cb6ff71fa6595c077e42bd0c419fa27b98 \
- --hash=sha256:28c119d996beec18c05208a8bd78cbe4007878c6dd15091efb73a30e90539696 \
- --hash=sha256:326c013efe8048858a6d312ddd31d56e468118ad4cdeda36c719bf5bb6192290 \
- --hash=sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9 \
- --hash=sha256:42f8152b8dbc4fe7d96729ec2b99c7097d656dc1213a3229ca5383f973a5ed6d \
- --hash=sha256:49a183be227561de579b4a36efbb21b3eab9651dd81b1858589f796549873dd6 \
- --hash=sha256:4fb147e7a67ef577a588a0e2c17b6db51dda102c71de36f8549b6816a96e1867 \
- --hash=sha256:50550eb667afee136e9a77d6dc71ae76a44df8b3e51e41b77f6de2932bfe0f47 \
- --hash=sha256:510c9deebc5c0225e8c96813043e62b680ba2f9c50a08d3724c7f28a747d1486 \
- --hash=sha256:5773183b6446b2c99bb77e77595dd486303b4faab2b086e7b17bc6bef28865f6 \
- --hash=sha256:596106435fa6ad000c2991a98fa58eeb8656ef2325d7e158344fb33864ed87e3 \
- --hash=sha256:6965a7bc3cf88e5a1c3bd2e0b5c22f8d677dc88a455344035f03399034eb3007 \
- --hash=sha256:69b023b2b4daa7548bcfbd4aa3da05b3a74b772db9e23b982788168117739938 \
- --hash=sha256:6c22bec3fbe2524cde73d7ada88f6566758a8f7227bfbf93a408a9d86bcc12a0 \
- --hash=sha256:704219a11b772aea0d8ecd7058d0082713c3562b4e271b849ad7dc4a5c90c13c \
- --hash=sha256:7e07cbde391ba96ab58e532ff4803f79c4129397514e1413a7dc761ccd755735 \
- --hash=sha256:81e0b275a9ecc9c0c0c07b4b90ba548307583c125f54d5b6946cfee6360c733d \
- --hash=sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28 \
- --hash=sha256:8d4e9c88387b0f5c7d5f281e55304de64cf7f9c0021a3525bd3b1c542da3b0e4 \
- --hash=sha256:9046c58c4395dff28dd494285c82ba00b546adfc7ef001486fbf0324bc174fba \
- --hash=sha256:9eb6caa9a297fc2c2fb8862bc5370d0303ddba53ba97e71f08023b6cd73d16a8 \
- --hash=sha256:a08c6f0fe150303c1c6b71ebcd7213c2858041a7e01975da3a99aed1e7a378ef \
- --hash=sha256:a0cd17c15d3bb3fa06978b4e8958dcdc6e0174ccea823003a106c7d4d7899ac5 \
- --hash=sha256:afd7e57eddb1a54f0f1a974bc4391af8bcce0b444685d936840f125cf046d5bd \
- --hash=sha256:b1275ad35a5d18c62a7220633c913e1b42d44b46ee12554e5fd39c70a243d6a3 \
- --hash=sha256:b786eecbdf8499b9ca1d697215862083bd6d2a99965554781d0d8d1ad31e13a0 \
- --hash=sha256:ba336e390cd8e4d1739f42dfe9bb83a3cc2e80f567d8805e11b46f4a943f5515 \
- --hash=sha256:baa90d3f661d43131ca170712d903e6295d1f7a0f595074f151c0aed377c9b9c \
- --hash=sha256:bc1bf2925a1ecd43da378f4db9e4f799775d6367bdb94671027b73b393a7c42c \
- --hash=sha256:bd4af7373a854424dabd882decdc5579653d7868b8fb26dc7d0e99f823aa5924 \
- --hash=sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34 \
- --hash=sha256:bfdf460b1736c775f2ba9f6a92bca30bc2095067b8a9d77876d1fad6cc3b4a43 \
- --hash=sha256:c8098ddcc2a85b61647b2590f825f3db38891662cfc2fc776415143f599bb859 \
- --hash=sha256:d2b04aac4d386b172d5b9692e2d2da8de7bfb6c387fa4f801fbf6fb2e6ba4673 \
- --hash=sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54 \
- --hash=sha256:d858aa552c999bc8a8d57426ed01e40bef403cd8ccdd0fc5f6f04a00414cac2a \
- --hash=sha256:e7d73685e87afe9f3b36c799222440d6cf362062f78be1013661b00c5c6f678b \
- --hash=sha256:f003ed9ad21d6a4713f0a9b5a7a0a79e08dd0f221aff4525a2be4c346ee60aab \
- --hash=sha256:f22ac1c3cac4dbc50079e965eba2c1058622631e526bd9afd45fedd49ba781fa \
- --hash=sha256:faca3bdcf85b2fc05d06ff3fbc1f83e1391b3e724afa3feba7d13eeab355484c \
- --hash=sha256:fca0e3a251908a499833aa292323f32437106001d436eca0e6e7833256674585 \
- --hash=sha256:fd1592b3fdf65fff2ad0004b5e363300ef59ced41c2e6b3a99d4089fa8c5435d \
- --hash=sha256:fd66fc5d0da6d9815ba2cebeb4205f95818ff4b79c3ebe268e75d961704af52f
- # via -r mlir/python/requirements.txt
+# pyyaml==6.0.1 \
+# --hash=sha256:04ac92ad1925b2cff1db0cfebffb6ffc43457495c9b3c39d3fcae417d7125dc5 \
+# --hash=sha256:062582fca9fabdd2c8b54a3ef1c978d786e0f6b3a1510e0ac93ef59e0ddae2bc \
+# --hash=sha256:0d3304d8c0adc42be59c5f8a4d9e3d7379e6955ad754aa9d6ab7a398b59dd1df \
+# --hash=sha256:1635fd110e8d85d55237ab316b5b011de701ea0f29d07611174a1b42f1444741 \
+# --hash=sha256:184c5108a2aca3c5b3d3bf9395d50893a7ab82a38004c8f61c258d4428e80206 \
+# --hash=sha256:18aeb1bf9a78867dc38b259769503436b7c72f7a1f1f4c93ff9a17de54319b27 \
+# --hash=sha256:1d4c7e777c441b20e32f52bd377e0c409713e8bb1386e1099c2415f26e479595 \
+# --hash=sha256:1e2722cc9fbb45d9b87631ac70924c11d3a401b2d7f410cc0e3bbf249f2dca62 \
+# --hash=sha256:1fe35611261b29bd1de0070f0b2f47cb6ff71fa6595c077e42bd0c419fa27b98 \
+# --hash=sha256:28c119d996beec18c05208a8bd78cbe4007878c6dd15091efb73a30e90539696 \
+# --hash=sha256:326c013efe8048858a6d312ddd31d56e468118ad4cdeda36c719bf5bb6192290 \
+# --hash=sha256:40df9b996c2b73138957fe23a16a4f0ba614f4c0efce1e9406a184b6d07fa3a9 \
+# --hash=sha256:42f8152b8dbc4fe7d96729ec2b99c7097d656dc1213a3229ca5383f973a5ed6d \
+# --hash=sha256:49a183be227561de579b4a36efbb21b3eab9651dd81b1858589f796549873dd6 \
+# --hash=sha256:4fb147e7a67ef577a588a0e2c17b6db51dda102c71de36f8549b6816a96e1867 \
+# --hash=sha256:50550eb667afee136e9a77d6dc71ae76a44df8b3e51e41b77f6de2932bfe0f47 \
+# --hash=sha256:510c9deebc5c0225e8c96813043e62b680ba2f9c50a08d3724c7f28a747d1486 \
+# --hash=sha256:5773183b6446b2c99bb77e77595dd486303b4faab2b086e7b17bc6bef28865f6 \
+# --hash=sha256:596106435fa6ad000c2991a98fa58eeb8656ef2325d7e158344fb33864ed87e3 \
+# --hash=sha256:6965a7bc3cf88e5a1c3bd2e0b5c22f8d677dc88a455344035f03399034eb3007 \
+# --hash=sha256:69b023b2b4daa7548bcfbd4aa3da05b3a74b772db9e23b982788168117739938 \
+# --hash=sha256:6c22bec3fbe2524cde73d7ada88f6566758a8f7227bfbf93a408a9d86bcc12a0 \
+# --hash=sha256:704219a11b772aea0d8ecd7058d0082713c3562b4e271b849ad7dc4a5c90c13c \
+# --hash=sha256:7e07cbde391ba96ab58e532ff4803f79c4129397514e1413a7dc761ccd755735 \
+# --hash=sha256:81e0b275a9ecc9c0c0c07b4b90ba548307583c125f54d5b6946cfee6360c733d \
+# --hash=sha256:855fb52b0dc35af121542a76b9a84f8d1cd886ea97c84703eaa6d88e37a2ad28 \
+# --hash=sha256:8d4e9c88387b0f5c7d5f281e55304de64cf7f9c0021a3525bd3b1c542da3b0e4 \
+# --hash=sha256:9046c58c4395dff28dd494285c82ba00b546adfc7ef001486fbf0324bc174fba \
+# --hash=sha256:9eb6caa9a297fc2c2fb8862bc5370d0303ddba53ba97e71f08023b6cd73d16a8 \
+# --hash=sha256:a08c6f0fe150303c1c6b71ebcd7213c2858041a7e01975da3a99aed1e7a378ef \
+# --hash=sha256:a0cd17c15d3bb3fa06978b4e8958dcdc6e0174ccea823003a106c7d4d7899ac5 \
+# --hash=sha256:afd7e57eddb1a54f0f1a974bc4391af8bcce0b444685d936840f125cf046d5bd \
+# --hash=sha256:b1275ad35a5d18c62a7220633c913e1b42d44b46ee12554e5fd39c70a243d6a3 \
+# --hash=sha256:b786eecbdf8499b9ca1d697215862083bd6d2a99965554781d0d8d1ad31e13a0 \
+# --hash=sha256:ba336e390cd8e4d1739f42dfe9bb83a3cc2e80f567d8805e11b46f4a943f5515 \
+# --hash=sha256:baa90d3f661d43131ca170712d903e6295d1f7a0f595074f151c0aed377c9b9c \
+# --hash=sha256:bc1bf2925a1ecd43da378f4db9e4f799775d6367bdb94671027b73b393a7c42c \
+# --hash=sha256:bd4af7373a854424dabd882decdc5579653d7868b8fb26dc7d0e99f823aa5924 \
+# --hash=sha256:bf07ee2fef7014951eeb99f56f39c9bb4af143d8aa3c21b1677805985307da34 \
+# --hash=sha256:bfdf460b1736c775f2ba9f6a92bca30bc2095067b8a9d77876d1fad6cc3b4a43 \
+# --hash=sha256:c8098ddcc2a85b61647b2590f825f3db38891662cfc2fc776415143f599bb859 \
+# --hash=sha256:d2b04aac4d386b172d5b9692e2d2da8de7bfb6c387fa4f801fbf6fb2e6ba4673 \
+# --hash=sha256:d483d2cdf104e7c9fa60c544d92981f12ad66a457afae824d146093b8c294c54 \
+# --hash=sha256:d858aa552c999bc8a8d57426ed01e40bef403cd8ccdd0fc5f6f04a00414cac2a \
+# --hash=sha256:e7d73685e87afe9f3b36c799222440d6cf362062f78be1013661b00c5c6f678b \
+# --hash=sha256:f003ed9ad21d6a4713f0a9b5a7a0a79e08dd0f221aff4525a2be4c346ee60aab \
+# --hash=sha256:f22ac1c3cac4dbc50079e965eba2c1058622631e526bd9afd45fedd49ba781fa \
+# --hash=sha256:faca3bdcf85b2fc05d06ff3fbc1f83e1391b3e724afa3feba7d13eeab355484c \
+# --hash=sha256:fca0e3a251908a499833aa292323f32437106001d436eca0e6e7833256674585 \
+# --hash=sha256:fd1592b3fdf65fff2ad0004b5e363300ef59ced41c2e6b3a99d4089fa8c5435d \
+# --hash=sha256:fd66fc5d0da6d9815ba2cebeb4205f95818ff4b79c3ebe268e75d961704af52f
+# # via -r mlir/python/requirements.txt
requests==2.32.5 \
--hash=sha256:2462f94637a34fd532264295e186976db0f5d453d1cdd31473c85a6a161affb6 \
--hash=sha256:dbba0bac56e100853db0ea71b82b4dfd5fe2bf6d3754a8893c3af500cec7d7cf
diff --git a/mlir/python/mlir/dialects/linalg/opdsl/lang/yaml_helper.py b/mlir/python/mlir/dialects/linalg/opdsl/lang/yaml_helper.py
index 1672656b3a1f8..f3ad92d782eff 100644
--- a/mlir/python/mlir/dialects/linalg/opdsl/lang/yaml_helper.py
+++ b/mlir/python/mlir/dialects/linalg/opdsl/lang/yaml_helper.py
@@ -4,23 +4,30 @@
"""YAML serialization is routed through here to centralize common logic."""
import sys
+import warnings
+
+
+def multiline_str_representer(dumper, data):
+ if len(data.splitlines()) > 1:
+ return dumper.represent_scalar("tag:yaml.org,2002:str", data, style="|")
+ else:
+ return dumper.represent_scalar("tag:yaml.org,2002:str", data)
+
try:
- import yaml
+ from yaml import YAMLObject, add_representer
+
+ add_representer(str, multiline_str_representer)
except ModuleNotFoundError as e:
- raise ModuleNotFoundError(
- f"This tool requires PyYAML but it was not installed. "
- f"Recommend: {sys.executable} -m pip install PyYAML"
- ) from e
+ warnings.warn(
+ "PyYAML is not installed; you will not be able to generate linalg yaml definitions."
+ )
-__all__ = [
- "yaml_dump",
- "yaml_dump_all",
- "YAMLObject",
-]
+ class YAMLObject:
+ pass
-class YAMLObject(yaml.YAMLObject):
+class YAMLObject(YAMLObject):
@classmethod
def to_yaml(cls, dumper, self):
"""Default to a custom dictionary mapping."""
@@ -33,21 +40,34 @@ def as_linalg_yaml(self):
return yaml_dump(self)
-def multiline_str_representer(dumper, data):
- if len(data.splitlines()) > 1:
- return dumper.represent_scalar("tag:yaml.org,2002:str", data, style="|")
- else:
- return dumper.represent_scalar("tag:yaml.org,2002:str", data)
+def yaml_dump(data, sort_keys=False, **kwargs):
+ try:
+ import yaml
+ return yaml.dump(data, sort_keys=sort_keys, **kwargs)
+ except ModuleNotFoundError as e:
+ raise ModuleNotFoundError(
+ f"This tool requires PyYAML but it was not installed. "
+ f"Recommend: {sys.executable} -m pip install PyYAML"
+ ) from e
-yaml.add_representer(str, multiline_str_representer)
+def yaml_dump_all(data, sort_keys=False, explicit_start=True, **kwargs):
+ try:
+ import yaml
-def yaml_dump(data, sort_keys=False, **kwargs):
- return yaml.dump(data, sort_keys=sort_keys, **kwargs)
+ return yaml.dump_all(
+ data, sort_keys=sort_keys, explicit_start=explicit_start, **kwargs
+ )
+ except ModuleNotFoundError as e:
+ raise ModuleNotFoundError(
+ f"This tool requires PyYAML but it was not installed. "
+ f"Recommend: {sys.executable} -m pip install PyYAML"
+ ) from e
-def yaml_dump_all(data, sort_keys=False, explicit_start=True, **kwargs):
- return yaml.dump_all(
- data, sort_keys=sort_keys, explicit_start=explicit_start, **kwargs
- )
+__all__ = [
+ "yaml_dump",
+ "yaml_dump_all",
+ "YAMLObject",
+]
diff --git a/mlir/python/requirements-dev.txt b/mlir/python/requirements-dev.txt
new file mode 100644
index 0000000000000..fa6a4d6a9384c
--- /dev/null
+++ b/mlir/python/requirements-dev.txt
@@ -0,0 +1,4 @@
+-r requirements.txt
+nanobind>=2.9, <3.0
+pybind11>=2.10.0, <=2.13.6
+PyYAML>=5.4.0, <=6.0.1
diff --git a/mlir/python/requirements.txt b/mlir/python/requirements.txt
index abe09259bb1e8..7d2c5873e2991 100644
--- a/mlir/python/requirements.txt
+++ b/mlir/python/requirements.txt
@@ -1,7 +1,4 @@
-nanobind>=2.9, <3.0
numpy>=1.19.5, <=2.1.2
-pybind11>=2.10.0, <=2.13.6
-PyYAML>=5.4.0, <=6.0.1
ml_dtypes>=0.1.0, <=0.6.0; python_version<"3.13" # provides several NumPy dtype extensions, including the bf16
ml_dtypes>=0.5.0, <=0.6.0; python_version>="3.13"
typing_extensions>=4.12.2
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