Fixing error in latexpdf build

Author: jmlarson1

libensemble/sim_funcs/executor_hworld.py

@@ -70,7 +70,9 @@ def custom_polling_loop(exctr, task, timeout_sec=5.0, delay=0.3):
 @input_fields(["x"])
 @output_data([("f", float), ("cstat", int)])
 def executor_hworld(H, _, sim_specs, info):
-    """Tests launching and polling task and exiting on task finish"""
+    """
+    Tests launching and polling task and exiting on task finish
+    """
 
     exctr = info["executor"]
     cores = sim_specs["user"]["cores"]