fix for newer ngspice version: message "stderr Using SPARSE..."

Author: FabriceSalvaire

PySpice/Spice/NgSpice/Shared.py

@@ -605,7 +605,9 @@ def _send_char(message_c, ngspice_id, user_data):
         prefix, _, content = message.partition(' ')
         if prefix == 'stderr':
             self._stderr.append(content)
-            if content.startswith('Warning:'):
+            if content.startswith('Using SPARSE'):
+                func = self._logger.info
+            elif content.startswith('Warning:'):
                 func = self._logger.warning
             # elif content.startswith('Warning:'):
             else:

PySpice/Spice/NgSpice/SimulationType.py

@@ -82,7 +82,7 @@
     'charge',
 )
 
-LAST_VERSION = 35   # released on 2021-08-08
+LAST_VERSION = 42   # released on 2023-12-27
 
 for version in range(28, LAST_VERSION +1):
     SIMULATION_TYPE[version] = SIMULATION_TYPE[27]