Note re -x in shell scripts

example/python_agents_3v3.sh

@@ -2,10 +2,11 @@
 
 ./bin/HFO --offense-agents=2 --defense-npcs=3 --offense-npcs=1 --trials 20 --headless &
 sleep 5
+
 # -x is needed to skip first line - otherwise whatever default python version is will run
-python -x ./example/high_level_custom_agent.py --port 6000 &> agent1.txt &
+python ./example/high_level_custom_agent.py --port 6000 &> agent1.txt &
 sleep 5
-python -x ./example/high_level_custom_agent.py --port 6000 &> agent2.txt &
+python ./example/high_level_custom_agent.py --port 6000 &> agent2.txt &
 
 # The magic line
 #   $$ holds the PID for this script

example/python_agents_eps_3v3.sh

@@ -2,10 +2,12 @@
 
 ./bin/HFO --offense-agents=2 --defense-npcs=3 --offense-npcs=1 --trials 20 --headless &
 sleep 5
-# -x is needed to skip first line - otherwise whatever default python version is will run
-python -x ./example/high_level_custom_agent.py --eps 0.2 --port 6000 &> agent1.txt &
+
+# If wanting to test below with different python versions, add -x to avoid
+# the #!/usr/bin/env python initial line.
+python ./example/high_level_custom_agent.py --eps 0.2 --port 6000 &> agent1.txt &
 sleep 5
-python -x ./example/high_level_custom_agent.py --eps 0.2 --port 6000 &> agent2.txt &
+python ./example/high_level_custom_agent.py --eps 0.2 --port 6000 &> agent2.txt &
 
 # The magic line
 #   $$ holds the PID for this script

example/random_python_2v1.sh

@@ -2,9 +2,13 @@
 
 ./bin/HFO --offense-agents=2 --defense-npcs=1 --trials 20 --headless &
 sleep 5
-python -x example/high_level_random_agent.py --port 6000 &> agent1.txt &
+
+# If wanting to test below with different python versions, add -x to avoid
+# the #!/usr/bin/env python initial line.
+
+python example/high_level_random_agent.py --port 6000 &> agent1.txt &
 sleep 5
-python -x example/high_level_random_agent.py --port 6000 &> agent2.txt &
+python example/high_level_random_agent.py --port 6000 &> agent2.txt &
 
 # The magic line
 #   $$ holds the PID for this script