Tidy up dict iter access

shepherd/agent/plugin.py

@@ -296,7 +296,7 @@ def load_plugin(plugin_name, plugin_dir=None):
 
     # Scan module for load markers left by decorators
 
-    for name, attr in module.__dict__.items():
+    for attr in module.__dict__.values():
         if hasattr(attr, "_shepherd_load_marker"):
             if isinstance(attr._shepherd_load_marker, FunctionMarker):
                 interface.register_function(attr, **attr._shepherd_load_marker._asdict())
@@ -305,7 +305,7 @@ def load_plugin(plugin_name, plugin_dir=None):
 
     if interface._plugin_class is not None:
         # Scan plugin class for marked methods
-        for name, attr in interface._plugin_class.__dict__.items():
+        for attr in interface._plugin_class.__dict__.values():
             if hasattr(attr, "_shepherd_load_marker"):
                 if isinstance(attr._shepherd_load_marker, FunctionMarker):
                     # Instance doesn't exist yet, so need to save unbound methods for binding later
@@ -339,7 +339,7 @@ def init_plugins(plugin_configs, core_config):
         # If it has one, instantiate the plugin object and bind functions
         if interface._plugin_class is not None:
             interface._plugin_obj = interface._plugin_class()
-            for funcname, ifunc in interface._functions.items():
+            for ifunc in interface._functions.values():
                 if ifunc._unbound:
                     ifunc._bind(interface._plugin_obj)