[ModelicaSystem] remove _has_inputs - is defined by _inputs empty or not

Author: syntron

OMPython/ModelicaSystem.py

@@ -388,7 +388,6 @@ def __init__(
         self._lmodel = lmodel  # may be needed if model is derived from other model
         self._model_name = modelName  # Model class name
         self._file_name = pathlib.Path(fileName).resolve() if fileName is not None else None  # Model file/package name
-        self._has_inputs = False  # for model with input quantity
         self._simulated = False  # True if the model has already been simulated
         self._csvFile: Optional[pathlib.Path] = None  # for storing inputs condition
         self._result_file: Optional[pathlib.Path] = None  # for storing result file
@@ -969,7 +968,7 @@ def simulate(self,
 
             om_cmd.arg_set(key="overrideFile", val=overrideFile.as_posix())
 
-        if self._has_inputs:  # if model has input quantities
+        if self._inputs:  # if model has input quantities
             for i in self._inputs:
                 val = self._inputs[i]
                 if val is None:
@@ -1334,8 +1333,6 @@ def setInputs(
             else:
                 raise ModelicaSystemError(f"Data cannot be evaluated for {repr(key)}: {repr(val)}")
 
-        self._has_inputs = True
-
         return True
 
     def _createCSVData(self) -> pathlib.Path:
@@ -1521,13 +1518,13 @@ def load_module_from_path(module_name, file_path):
 
         om_cmd.arg_set(key="overrideFile", val=overrideLinearFile.as_posix())
 
-        if self._has_inputs:
-            nameVal = self.getInputs()
-            for n in nameVal:
-                tupleList = nameVal.get(n)
-                if tupleList is not None:
-                    for l in tupleList:
-                        if l[0] < float(self._simulate_options["startTime"]):
+        inputs = self.getInputs()
+        if inputs:
+            for key in inputs:
+                data = inputs[key]
+                if data is not None:
+                    for value in data:
+                        if value[0] < float(self._simulate_options["startTime"]):
                             raise ModelicaSystemError('Input time value is less than simulation startTime')
             self._csvFile = self._createCSVData()
             om_cmd.arg_set(key="csvInput", val=self._csvFile.as_posix())