remove Python2 code

src/Mod/AddonManager/Addon.py

@@ -153,7 +153,6 @@ class Addon:
         self.display_name = self.name
         self.url = url.strip()
         self.branch = branch.strip()
-        self.python2 = False
         self.obsolete = False
         self.rejected = False
         self.repo_type = Addon.Kind.WORKBENCH
@@ -277,7 +276,6 @@ class Addon:
             "description": self.description,
             "cached_icon_filename": self.get_cached_icon_filename(),
             "best_icon_relative_path": self.get_best_icon_relative_path(),
-            "python2": self.python2,
             "obsolete": self.obsolete,
             "rejected": self.rejected,
             "requires": list(self.requires),

src/Mod/AddonManager/addonmanager_workers_startup.py

@@ -67,9 +67,6 @@ class CreateAddonListWorker(QtCore.QThread):
         # These addons will print an additional message informing the user
         self.obsolete = []
 
-        # These addons will print an additional message informing the user Python2 only
-        self.py2only = []
-
         self.package_names = []
         self.moddir = os.path.join(FreeCAD.getUserAppDataDir(), "Mod")
         self.current_thread = None
@@ -242,8 +239,6 @@ class CreateAddonListWorker(QtCore.QThread):
                 repo.updated_timestamp = os.path.getmtime(md_file)
                 repo.verify_url_and_branch(url, branch)
 
-            if name in self.py2only:
-                repo.python2 = True
             if name in self.mod_reject_list:
                 repo.rejected = True
             if name in self.obsolete:

src/Mod/AddonManager/package_details.py

@@ -347,16 +347,6 @@ class PackageDetails(QtWidgets.QWidget):
             self.ui.labelWarningInfo.setStyleSheet(
                 "color:" + utils.warning_color_string()
             )
-        elif repo.python2:
-            self.ui.labelWarningInfo.show()
-            self.ui.labelWarningInfo.setText(
-                "<h1>"
-                + translate("AddonsInstaller", "WARNING: This addon is Python 2 Only")
-                + "</h1>"
-            )
-            self.ui.labelWarningInfo.setStyleSheet(
-                "color:" + utils.warning_color_string()
-            )
         elif required_version:
             self.ui.labelWarningInfo.show()
             self.ui.labelWarningInfo.setText(

src/Mod/AddonManager/package_list.py

@@ -615,13 +615,6 @@ class PackageListFilter(QtCore.QSortFilterProxyModel):
             if data.status() != Addon.Status.UPDATE_AVAILABLE:
                 return False
 
-        # If it's not installed, check to see if it's Py2 only
-        if (
-            data.status() == Addon.Status.NOT_INSTALLED
-            and self.hide_py2
-            and data.python2
-        ):
-            return False
 
         # If it's not installed, check to see if it's marked obsolete
         if (