README: Documentation for ConfigDefined Example

ColumbusConfigDefinedExample.yaml

@@ -1,4 +1,7 @@
-    env_args:
+name: Example
+params:
+ task:
+  env_args:
       observable:
         - type: State
           coordsAgent: True
@@ -43,3 +46,4 @@
       aux_reward_max: 1
       aux_penalty_max: 0.1
       void_damage: 5
+---

README.md

@@ -21,7 +21,7 @@ Contains the ColumbusEnv.
 There exist two ways to implement new envs:
 
 - Subclassing ColumbusEnv and expanding _init_ and overriding _setup_.
-- Using the ColumbusConfigDefined with a desired configuration. This makes configuring ColumbusEnvs via ClusterWorks2-configs possible. (See ColumbusConfigDefinedExample.md for an example of how the parameters are supposed to look like (uses yaml format), I don't have time to write a better documentation right now...)
+- Using the ColumbusConfigDefined with a desired configuration. This makes configuring ColumbusEnvs via ClusterWorks2-configs possible. (See ColumbusConfigDefinedExample.yaml for an example of how the parameters are supposed to look like (uses yaml format), I don't have time to write a better documentation right now...) (To test this run 'python humanPlayer.py', select 5, give path to ColumbusConfigDefinedExample.yaml, select 0)
 
 ##### Some caveats / infos
 

columbus/humanPlayer.py

@@ -28,7 +28,7 @@ def loadConfigDefinedEnv(EnvClass):
     p = input('[Path to config> ')
     with open(p, 'r') as f:
         docs = list([d for d in yaml.safe_load_all(
-            f) if 'name' in d and d['name'] not in ['SLURM']])
+            f) if d and 'name' in d and d['name'] not in ['SLURM']])
     for i, doc in enumerate(docs):
         name = doc['name']
         print('['+str(i)+'] '+name)