--- a/sos/report/plugins/coredump.py
+++ b/sos/report/plugins/coredump.py
@@ -72,8 +72,8 @@
             cdump = line.split()
             pid = cdump[4]
             exe = cdump[-2]
-            if regex := self.get_option("executable"):
-                if not re.search(regex, exe, re.I):
+            if self.get_option("executable"):
+                if not re.search(self.get_option("executable"), exe, re.I):
                     continue
             cinfo = self.collect_cmd_output(f"coredumpctl info {pid}")
             if cinfo['status'] != 0:
--- a/sos/collector/sosnode.py
+++ b/sos/collector/sosnode.py
@@ -372,7 +372,8 @@
             for line in result.splitlines():
                 if not is_list:
                     try:
-                        if ls := line.split():
+                        ls = line.split()
+                        if ls:
                             res.append(ls[0])
                     except Exception as err:
                         self.log_debug(f"Error parsing sos help: {err}")
--- a/sos/report/plugins/mongodb.py
+++ b/sos/report/plugins/mongodb.py
@@ -87,9 +87,11 @@
     )
 
     def setup(self):
-        if get_juju_info := self.path_exists('/var/lib/juju/db'):
+        if self.path_exists('/var/lib/juju/db'):
+            get_juju_info = self.path_exists('/var/lib/juju/db')
             self.db_folder = "/var/lib/juju/db"
-        elif get_juju_info := self.path_exists('/var/snap/juju-db/curent/db'):
+        elif self.path_exists('/var/snap/juju-db/curent/db'):
+            get_juju_info = self.path_exists('/var/snap/juju-db/curent/db')
             self.db_folder = "/var/snap/juju-db/current/db"
 
         super().setup()
--- a/sos/report/plugins/__init__.py	2025-08-21 12:41:10.418390705 +0200
+++ b/sos/report/plugins/__init__.py	2025-08-21 12:55:39.546634618 +0200
@@ -2965,8 +2965,9 @@
         :rtype: ``str``
         """
         if self.container_exists(container, runtime) or \
-           ((_runtime := self._get_container_runtime(runtime)) and
+           ((self._get_container_runtime(runtime)) and
            runas is not None):
+            _runtime = self._get_container_runtime(runtime)
             return _runtime.fmt_container_cmd(container, cmd, quotecmd)
         return ''

--- a/sos/report/plugins/loki.py	2025-11-24 11:20:56.237814760 +0100
+++ b/sos/report/plugins/loki.py	2025-11-24 11:28:37.466603011 +0100
@@ -143,7 +143,8 @@
         if self.get_option("collect-logs"):
             endpoint = self.get_option("endpoint") or "http://localhost:3100"
             self.labels = []
-            if labels_option := self.get_option("labels"):
+            labels_option = self.get_option("labels")
+            if labels_option:
                 if isinstance(labels_option, str) and labels_option:
                     self.labels.extend(labels_option.split(":"))