- made some corrections - due of recent refactoring PyCharm reported errors all over (not correct but it made programming difficult)

- modified the requirements.txt file to force svg.path module to be at least version 4.0

flatcamGUI/preferences/excellon/ExcellonEditorPrefGroupUI.py

@@ -1,12 +1,27 @@
 from PyQt5 import QtWidgets
+from PyQt5.QtCore import QSettings
 
 from flatcamGUI.GUIElements import FCSpinner, FCDoubleSpinner, RadioSet
 from flatcamGUI.preferences.OptionsGroupUI import OptionsGroupUI
 
+import gettext
+import FlatCAMTranslation as fcTranslate
+import builtins
+
+fcTranslate.apply_language('strings')
+if '_' not in builtins.__dict__:
+    _ = gettext.gettext
+
+settings = QSettings("Open Source", "FlatCAM")
+if settings.contains("machinist"):
+    machinist_setting = settings.value('machinist', type=int)
+else:
+    machinist_setting = 0
+
 
 class ExcellonEditorPrefGroupUI(OptionsGroupUI):
     def __init__(self, decimals=4, parent=None):
-        super(ExcellonEditorPrefGroupUI, self).__init__(self)
+        super(ExcellonEditorPrefGroupUI, self).__init__(self, parent=parent)
 
         self.setTitle(str(_("Excellon Editor")))
         self.decimals = decimals
@@ -288,4 +303,4 @@ class ExcellonEditorPrefGroupUI(OptionsGroupUI):
         grid0.addWidget(self.slot_array_circular_angle_label, 21, 0)
         grid0.addWidget(self.slot_array_circular_angle_entry, 21, 1)
 
-        self.layout.addStretch()
+        self.layout.addStretch()