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Augmented calls to yaml.load to use the safe loader. #3825

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Augmented calls to yaml.load to use the safe loader. #3825

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25951c4
Augmented calls to yaml.load to use the safe loader.
TimAtGoogle Oct 24, 2024
58041a4
Augmented calls to yaml.load to use the safe loader.
TimAtGoogle Oct 29, 2024
419b3e2
Changed calls to yaml.load to explicitly use the safe loader.
TimAtGoogle Oct 29, 2024
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9 changes: 7 additions & 2 deletions build_tools/autogen_ltc_backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,11 @@
TORCHGEN_DIR = Path(torchgen.__path__[0]).resolve()
TORCH_MLIR_DIR = Path(__file__).resolve().parent.parent

# Safely load fast C Yaml loader if it is are available
try:
from yaml import CSafeLoader as Loader
except ImportError:
from yaml import SafeLoader as Loader #type:ignore[assignment, misc]

def reindent(text, prefix=""):
return indent(dedent(text), prefix)
Expand Down Expand Up @@ -175,7 +180,7 @@ def generate_native_functions(self):
)
ts_native_yaml = None
if ts_native_yaml_path.exists():
ts_native_yaml = yaml.load(ts_native_yaml_path.read_text(), yaml.CLoader)
ts_native_yaml = yaml.load(ts_native_yaml_path.read_text(), Loader)
else:
logging.warning(
f"Could not find `ts_native_functions.yaml` at {ts_native_yaml_path}"
Expand Down Expand Up @@ -208,7 +213,7 @@ def get_opnames(ops):
)

with self.config_path.open() as f:
config = yaml.load(f, yaml.CLoader)
config = yaml.load(f, Loader)

# List of unsupported ops in LTC autogen because of some error
blacklist = set(config.get("blacklist", []))
Expand Down
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