remove -ept flag (#283)

rl_coach/coach.py

@@ -512,14 +512,6 @@ class CoachLauncher(object):
                             help="(string) Choose an environment type class to override on top of the selected preset.",
                             default=None,
                             type=str)
-        parser.add_argument('-ept', '--exploration_policy_type',
-                            help="(string) Choose an exploration policy type class to override on top of the selected "
-                                 "preset."
-                                 "If no preset is defined, a preset can be set from the command-line by combining settings "
-                                 "which are set by using --agent_type, --experiment_type, --environemnt_type"
-                            ,
-                            default=None,
-                            type=str)
         parser.add_argument('-lvl', '--level',
                             help="(string) Choose the level that will be played in the environment that was selected."
                                  "This value will override the level parameter in the environment class."

rl_coach/tests/utils/definitions.py

@@ -32,7 +32,6 @@ class Definitions:
         css = "checkpoint_save_secs"
         crd = "checkpoint_restore_dir"
         et = "environment_type"
-        ept = "exploration_policy_type"
         cp = "custom_parameter"
         seed = "seed"
         dccp = "distributed_coach_config_path"