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Fix reload modules in temporary folders #253

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Merged
Jorgelmh merged 1 commit into from
Dec 8, 2025
Merged

Fix reload modules in temporary folders #253

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4 changes: 3 additions & 1 deletion pythonfmu/builder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -122,7 +122,9 @@ def update_model_parameters(src: Path, model: Fmi2Slave, newargs: dict) -> str:

init: FunctionType = None
modulename = src.stem
importlib.invalidate_caches()
module = importlib.import_module(modulename)
module = importlib.reload( module) # to avoid that the finder looks in temporary folders previously created

# Find the __init__ function in the module
for name, obj in inspect.getmembers(model):
Expand Down Expand Up @@ -241,13 +243,13 @@ def build_FMU(

module_name = script_file.stem
model_class = get_model_class(script_file)
updated_code = update_model_parameters(script_file, model_class, newargs) if newargs else None

with tempfile.TemporaryDirectory(prefix="pythonfmu_") as tempd:
temp_dir = Path(tempd)

if newargs:
model_file = temp_dir / f"{module_name}.py"
updated_code = update_model_parameters(script_file, model_class, newargs)

# Write the updated code to a new file
model_file.write_text(updated_code)
Expand Down