fix bugs curriculum & meta-curriculum

examples/animalai_train/animalai_train/trainers/curriculum.py

@@ -57,12 +57,13 @@ class Curriculum(object):
                 'but {3} were found'.format(key, location,
                                             self.max_lesson_num + 1,
                                             len(configuration_files)))
-        folder_yaml_files = os.listdir(location)
+        folder = os.path.dirname(location)
+        folder_yaml_files = os.listdir(folder)
         if not all([file in folder_yaml_files for file in configuration_files]):
             raise Curriculum(
                 'One or more configuration file(s) in curriculum {0} could not be found'.format(location)
             )
-        self.configurations = [ArenaConfig(os.path.join(location, file) for file in yaml_files)]
+        self.configurations = [ArenaConfig(os.path.join(folder, file)) for file in yaml_files]
 
     @property
     def lesson_num(self):

examples/animalai_train/animalai_train/trainers/meta_curriculum.py

@@ -34,7 +34,7 @@ class MetaCurriculum(object):
             yaml_files = [file for file in os.listdir(curriculum_folder) if
                           ('.yaml' in file.lower() or '.yml' in file.lower())]
             for curriculum_filename in json_files:
-                brain_name= curriculum_filename.split('.')[0]
+                brain_name = curriculum_filename.split('.')[0]
                 curriculum_filepath = \
                     os.path.join(curriculum_folder, curriculum_filename)
                 curriculum = Curriculum(curriculum_filepath, yaml_files)

examples/configs/curriculum/5.yaml

+!ArenaConfig
+arenas:
+  0: !Arena
+    t: 500
+    items:
+    - !Item
+      name: Wall
+      positions:
+      - !Vector3 {x: -1, y: 0, z: 10}
+      - !Vector3 {x: -1, y: 0, z: 20}
+      - !Vector3 {x: -1, y: 0, z: 30}
+      - !Vector3 {x: 10, y: 0, z: -1}
+      - !Vector3 {x: 20, y: 0, z: -1}
+      - !Vector3 {x: 30, y: 0, z: -1}
+      colors:
+      rotations: [90,90,90,0,0,0]
+      sizes:
+      - !Vector3 {x: 1, y: 5, z: 9}
+      - !Vector3 {x: 1, y: 5, z: 9}
+      - !Vector3 {x: 1, y: 5, z: 9}
+      - !Vector3 {x: 1, y: 5, z: 9}
+      - !Vector3 {x: 1, y: 5, z: 9}
+      - !Vector3 {x: 1, y: 5, z: 9}
+    - !Item
+      name: GoodGoal
+      positions:
+        - !Vector3 {x: -1, y: 0, z: 35}
+      sizes:
+        - !Vector3 {x: 2, y: 2, z: 2}
+    - !Item
+      name: Agent
+      positions:
+        - !Vector3 {x: -1, y: 1, z: 5}
\ No newline at end of file

examples/configs/curriculum/Learner.json

@@ -3,11 +3,14 @@
   "thresholds": [
     0.1,
     0.3,
-    0.5
+    0.5,
+    0.6,
+    0.7
   ],
   "min_lesson_length": 100,
   "signal_smoothing": true,
   "configuration_files": [
+    "0.yaml",
     "1.yaml",
     "2.yaml",
     "3.yaml",