Minor changes.

module-testing.py

@@ -45,8 +45,8 @@ class ModuleV1:
         try:
             exec(self.predefine)
         except Exception as e:
-            print(f"[ERROR] module v1: module \"{self.path}\" ({self.alias}) raised exception \"{e}\""
-                  f" during predefine stage, disabling it...")
+            print(f"[ERROR] module v1: module \"{self.path}\" ({self.alias}) raised exception \"{e}\" "
+                  f"during predefine stage, disabling it...")
 
     # running the module
     def process(self, msg):
@@ -124,7 +124,7 @@ class ModuleControlUnit:
                         else:
                             predefine = False
 
-                        self.modules.append(ModuleV1("modules/{}/".format(folder), code, enabled, alias, predefine))
+                        self.modules.append(ModuleV1(f"modules/{folder}/", code, enabled, alias, predefine))
 
                         print(f"[INFO] reload_modules: successfully loaded {folder} as {alias} "
                               f"(start_on_boot: {enabled})")