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Modelica system cleanup2 #297

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Merged
adeas31 merged 9 commits into from
Jun 11, 2025
Merged

Modelica system cleanup2 #297

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4d23505
[ModelicaSystemError] add docstring
syntron Jun 4, 2025
72f68f6
[ModelicaSystem] simplify check for variable type
syntron Jun 4, 2025
7ef4602
[ModelicaSystem] Optional[] is only needed if the value is set to None
syntron Jun 4, 2025
a7f9fad
[ModelicaSystemCmd] set check=True for subprocess.run()
syntron Jun 4, 2025
a114c7a
[ModelicaSystem] reorder imports
syntron Jun 4, 2025
10f947b
[ModelicaSystem*] fix pylint error - open()
syntron Jun 10, 2025
19d5194
[ModelicaSystem*] fix pylint error - small cleanups
syntron Jun 10, 2025
ea0fb4f
[ModelicaSystem*] fix pylint error - elif after return
syntron Jun 10, 2025
ff93507
Merge branch 'master' into ModelicaSystem_cleanup2
adeas31 Jun 11, 2025
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63 changes: 36 additions & 27 deletions OMPython/ModelicaSystem.py
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Original file line number Diff line number Diff line change
Expand Up @@ -49,14 +49,16 @@
import warnings
import xml.etree.ElementTree as ET

from OMPython.OMCSession import OMCSessionZMQ, OMCSessionException
from OMPython.OMCSession import OMCSessionException, OMCSessionZMQ

# define logger using the current module name as ID
logger = logging.getLogger(__name__)


class ModelicaSystemError(Exception):
pass
"""
Exception used in ModelicaSystem and ModelicaSystemCmd classes.
"""


@dataclass
Expand Down Expand Up @@ -235,8 +237,8 @@ def run(self) -> int:
if not path_bat.exists():
raise ModelicaSystemError("Batch file (*.bat) does not exist " + str(path_bat))

with open(path_bat, 'r') as file:
for line in file:
with open(file=path_bat, mode='r', encoding='utf-8') as fh:
for line in fh:
match = re.match(r"^SET PATH=([^%]*)", line, re.IGNORECASE)
if match:
path_dll = match.group(1).strip(';') # Remove any trailing semicolons
Expand All @@ -248,7 +250,7 @@ def run(self) -> int:

try:
cmdres = subprocess.run(cmdl, capture_output=True, text=True, env=my_env, cwd=self._runpath,
timeout=self._timeout)
timeout=self._timeout, check=True)
stdout = cmdres.stdout.strip()
stderr = cmdres.stderr.strip()
returncode = cmdres.returncode
Expand All @@ -257,8 +259,8 @@ def run(self) -> int:

if stderr:
raise ModelicaSystemError(f"Error running command {repr(cmdl)}: {stderr}")
except subprocess.TimeoutExpired:
raise ModelicaSystemError(f"Timeout running command {repr(cmdl)}")
except subprocess.TimeoutExpired as ex:
raise ModelicaSystemError(f"Timeout running command {repr(cmdl)}") from ex
except subprocess.CalledProcessError as ex:
raise ModelicaSystemError(f"Error running command {repr(cmdl)}") from ex

Expand Down Expand Up @@ -298,7 +300,7 @@ def parse_simflags(simflags: str) -> dict[str, Optional[str | dict[str, str]]]:
override_dict = {}
for item in override.split(','):
kv = item.split('=')
if not (0 < len(kv) < 3):
if not 0 < len(kv) < 3:
raise ModelicaSystemError(f"Invalid value for '-override': {override}")
if kv[0]:
try:
Expand All @@ -322,7 +324,7 @@ def __init__(
customBuildDirectory: Optional[str | os.PathLike | pathlib.Path] = None,
omhome: Optional[str] = None,
session: Optional[OMCSessionZMQ] = None,
build: Optional[bool] = True,
build: bool = True,
) -> None:
"""Initialize, load and build a model.

Expand Down Expand Up @@ -573,9 +575,11 @@ def getQuantities(self, names=None): # 3
"""
if names is None:
return self.quantitiesList
elif isinstance(names, str):

if isinstance(names, str):
return [x for x in self.quantitiesList if x["name"] == names]
elif isinstance(names, list):

if isinstance(names, list):
return [x for y in names for x in self.quantitiesList if x["name"] == y]

raise ModelicaSystemError("Unhandled input for getQuantities()")
Expand All @@ -591,9 +595,11 @@ def getContinuous(self, names=None): # 4
if not self.simulationFlag:
if names is None:
return self.continuouslist
elif isinstance(names, str):

if isinstance(names, str):
return [self.continuouslist.get(names, "NotExist")]
elif isinstance(names, list):

if isinstance(names, list):
return [self.continuouslist.get(x, "NotExist") for x in names]
else:
if names is None:
Expand All @@ -605,15 +611,15 @@ def getContinuous(self, names=None): # 4
raise ModelicaSystemError(f"{i} could not be computed") from ex
return self.continuouslist

elif isinstance(names, str):
if isinstance(names, str):
if names in self.continuouslist:
value = self.getSolutions(names)
self.continuouslist[names] = value[0][-1]
return [self.continuouslist.get(names)]
else:
raise ModelicaSystemError(f"{names} is not continuous")

elif isinstance(names, list):
if isinstance(names, list):
valuelist = []
for i in names:
if i in self.continuouslist:
Expand Down Expand Up @@ -851,9 +857,9 @@ def simulate(self, resultfile: Optional[str] = None, simflags: Optional[str] = N
tmpdict = self.overridevariables.copy()
tmpdict.update(self.simoptionsoverride)
# write to override file
with open(overrideFile, "w") as file:
with open(file=overrideFile, mode="w", encoding="utf-8") as fh:
for key, value in tmpdict.items():
file.write(f"{key}={value}\n")
fh.write(f"{key}={value}\n")

om_cmd.arg_set(key="overrideFile", val=overrideFile.as_posix())

Expand Down Expand Up @@ -909,14 +915,16 @@ def getSolutions(self, varList=None, resultfile=None): # 12
self.sendExpression("closeSimulationResultFile()")
if varList is None:
return resultVars
elif isinstance(varList, str):

if isinstance(varList, str):
if varList not in resultVars and varList != "time":
raise ModelicaSystemError(f"Requested data {repr(varList)} does not exist")
res = self.sendExpression(f'readSimulationResult("{resFile}", {{{varList}}})')
npRes = np.array(res)
self.sendExpression("closeSimulationResultFile()")
return npRes
elif isinstance(varList, list):

if isinstance(varList, list):
for var in varList:
if var == "time":
continue
Expand All @@ -934,7 +942,8 @@ def getSolutions(self, varList=None, resultfile=None): # 12
def _strip_space(name):
if isinstance(name, str):
return name.replace(" ", "")
elif isinstance(name, list):

if isinstance(name, list):
return [x.replace(" ", "") for x in name]

raise ModelicaSystemError("Unhandled input for strip_space()")
Expand Down Expand Up @@ -1051,7 +1060,7 @@ def setInputs(self, name): # 15
value = name.split("=")
if value[0] in self.inputlist:
tmpvalue = eval(value[1])
if isinstance(tmpvalue, int) or isinstance(tmpvalue, float):
if isinstance(tmpvalue, (int, float)):
self.inputlist[value[0]] = [(float(self.simulateOptions["startTime"]), float(value[1])),
(float(self.simulateOptions["stopTime"]), float(value[1]))]
elif isinstance(tmpvalue, list):
Expand All @@ -1066,7 +1075,7 @@ def setInputs(self, name): # 15
value = var.split("=")
if value[0] in self.inputlist:
tmpvalue = eval(value[1])
if isinstance(tmpvalue, int) or isinstance(tmpvalue, float):
if isinstance(tmpvalue, (int, float)):
self.inputlist[value[0]] = [(float(self.simulateOptions["startTime"]), float(value[1])),
(float(self.simulateOptions["stopTime"]), float(value[1]))]
elif isinstance(tmpvalue, list):
Expand Down Expand Up @@ -1132,8 +1141,8 @@ def createCSVData(self) -> pathlib.Path:

csvFile = self.tempdir / f'{self.modelName}.csv'

with open(csvFile, "w", newline="") as f:
writer = csv.writer(f)
with open(file=csvFile, mode="w", encoding="utf-8", newline="") as fh:
writer = csv.writer(fh)
writer.writerows(csv_rows)

return csvFile
Expand Down Expand Up @@ -1234,11 +1243,11 @@ def load_module_from_path(module_name, file_path):

overrideLinearFile = self.tempdir / f'{self.modelName}_override_linear.txt'

with open(overrideLinearFile, "w") as file:
with open(file=overrideLinearFile, mode="w", encoding="utf-8") as fh:
for key, value in self.overridevariables.items():
file.write(f"{key}={value}\n")
fh.write(f"{key}={value}\n")
for key, value in self.linearOptions.items():
file.write(f"{key}={value}\n")
fh.write(f"{key}={value}\n")

om_cmd.arg_set(key="overrideFile", val=overrideLinearFile.as_posix())

Expand Down
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