--- dnf-2.7.5/dnf/cli/output.py.orig	2019-06-02 13:54:58.348422061 +0200
+++ dnf-2.7.5/dnf/cli/output.py	2019-06-02 13:55:32.693582235 +0200
@@ -1032,14 +1032,14 @@
         easy-to-read format.
         """
 
-        forward_actions = {
-            hawkey.UPGRADE,
-            hawkey.UPGRADE_ALL,
-            hawkey.DISTUPGRADE,
-            hawkey.DISTUPGRADE_ALL,
-            hawkey.DOWNGRADE,
+        forward_actions = \
+            hawkey.UPGRADE|\
+            hawkey.UPGRADE_ALL|\
+            hawkey.DISTUPGRADE|\
+            hawkey.DISTUPGRADE_ALL|\
+            hawkey.DOWNGRADE|\
             hawkey.INSTALL
-        }
+
         skipped_conflicts = set()
         skipped_broken = set()
 
@@ -1096,7 +1096,7 @@
         # show skipped conflicting packages
         if not self.conf.best and forward_actions & self.base._goal.actions:
             lines = []
-            upgrade_type = True if {hawkey.UPGRADE, hawkey.UPGRADE_ALL} & self.base._goal.actions \
+            upgrade_type = True if (hawkey.UPGRADE|hawkey.UPGRADE_ALL) & self.base._goal.actions \
                 else False
             skipped_conflicts, skipped_broken = self._skipped_packages(upgrade_type=upgrade_type)
             for pkg in sorted(skipped_conflicts):