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spyder/plugins/ipythonconsole/plugin.py

@@ -240,6 +240,9 @@ def on_initialize(self):
         widget = self.get_widget()
 
         # Main widget signals
+        # Connect signal to open preferences
+        widget.sig_open_preferences_requested.connect(
+            self._open_interpreter_preferences)
         widget.sig_append_to_history_requested.connect(
             self.sig_append_to_history_requested)
         widget.sig_switch_to_plugin_requested.connect(self.switch_to_plugin)
@@ -590,6 +593,15 @@ def _rename_remote_clients(self, server_id):
     def _update_envs(self, envs):
         self.get_widget().update_envs(envs)
 
+    def _open_interpreter_preferences(self):
+        """Open the Preferences dialog in the main interpreter section."""
+        self._main.show_preferences()
+        preferences = self._main.preferences
+        container = preferences.get_container()
+        dlg = container.dialog
+        index = dlg.get_index_by_name("main_interpreter")
+        dlg.set_current_index(index)
+
     # ---- Public API
     # -------------------------------------------------------------------------
 

spyder/plugins/ipythonconsole/widgets/main_widget.py

@@ -108,6 +108,10 @@ class IPythonConsoleWidget(PluginMainWidget, CachedKernelMixin):
     """
 
     # Signals
+    sig_open_preferences_requested = Signal()
+    """
+    Signal to open the main interpreter preferences.
+    """
     sig_append_to_history_requested = Signal(str, str)
     """
     This signal is emitted when the plugin requires to add commands to a
@@ -389,8 +393,7 @@ def __init__(self, name=None, plugin=None, parent=None):
             self.sig_interpreter_changed
         )
         self.pythonenv_status.sig_open_preferences_requested.connect(
-            self._open_interpreter_preferences
-        )
+            self.sig_open_preferences_requested)
 
         # Initial value for the current working directory
         self._current_working_directory = get_home_dir()
@@ -1163,15 +1166,6 @@ def _init_asyncio_patch(self):
                     asyncio.set_event_loop_policy(
                         WindowsSelectorEventLoopPolicy())
 
-    def _open_interpreter_preferences(self):
-        """Open the Preferences dialog in the main interpreter section."""
-        self._main.show_preferences()
-        preferences = self._main.preferences
-        container = preferences.get_container()
-        dlg = container.dialog
-        index = dlg.get_index_by_name("main_interpreter")
-        dlg.set_current_index(index)
-
     @Slot()
     def _create_client_for_kernel(self):
         """Create a client connected to an existing kernel"""

spyder/plugins/maininterpreter/container.py

@@ -55,7 +55,6 @@ class MainInterpreterContainer(PluginMainContainer):
         :py:meth:`spyder.utils.envs.get_list_envs`.
     """
 
-
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)