Update version

Author: adeas31

OMPython/ModelicaSystem.py

@@ -350,6 +350,8 @@ def __init__(
         else:
             self._session = OMCSessionLocal(omhome=omhome)
 
+        # get OpenModelica version
+        self._version = self._session.sendExpression("getVersion()", parsed=True)
         # set commandLineOptions using default values or the user defined list
         if command_line_options is None:
             # set default command line options to improve the performance of linearization and to avoid recompilation if
@@ -1074,12 +1076,11 @@ def simulate_cmd(
         if self._override_variables or self._simulate_options_override:
             override_file = result_file.parent / f"{result_file.stem}_override.txt"
 
-            # simulation options are not read from override file from version > 1.25.0,
+            # simulation options are not read from override file from version >= 1.26.0,
             # pass them to simulation executable directly as individual arguments
             # see https://github.com/OpenModelica/OpenModelica/pull/14813
-            version = self._session.sendExpression("getVersion()", parsed=True)
-            major, minor, patch = self.parse_om_version(version)
-            if (major, minor, patch) > (1, 25, 0):
+            major, minor, patch = self.parse_om_version(self._version)
+            if (major, minor, patch) >= (1, 26, 0):
                 for key, opt_value in self._simulate_options_override.items():
                     om_cmd.arg_set(key=key, val=str(opt_value))
                 override_content = (
@@ -1774,9 +1775,9 @@ def linearize(
             modelname=self._model_name,
         )
 
-        version = self._session.sendExpression("getVersion()", parsed=True)
-        major, minor, patch = self.parse_om_version(version)
-        if (major, minor, patch) > (1, 25, 0):
+        # See comment in simulate_cmd regarding override file and OM version
+        major, minor, patch = self.parse_om_version(self._version)
+        if (major, minor, patch) >= (1, 26, 0):
             for key, opt_value in self._linearization_options.items():
                 om_cmd.arg_set(key=key, val=str(opt_value))
             override_content = (