replace Config object: adapt code

sandbox/tile/run.py

     seed(seed_value)
 
     config = Config()
-    config.load_files(['sandbox/tile/config.yaml'])
+    config.load_yaml('sandbox/tile/config.yaml')
     logger = get_default_logger(level=logging.ERROR)
 
     map_file_path = 'sandbox/tile/{}.tmx'.format(os.path.join(map_dir_path, os.path.basename(map_dir_path)))
                 map_dir_path=map_dir_path,
             )]
         ),
-        cycles_per_seconds=1 / config.core.cycle_duration,
+        cycles_per_seconds=1 / config.resolve('core.cycle_duration'),
     )
     core.run()
 

synergine2/config.py

 
 import re
 
+import yaml
+
 from synergine2.exceptions import SynergineException
 
 DEFAULT_VALUE = '__DEFAULT_VALUE__'
                 return None
 
             return value
+
+    def load_yaml(self, yaml_file_path) -> None:
+        with open(yaml_file_path, 'r') as yaml_file:
+            self.update(yaml.load(yaml_file))

synergine2_cocos2d/gui.py

         self.logger = logger
         self._read_queue_interval = read_queue_interval
         self.terminal = terminal
-        self.cycle_duration = self.config.core.cycle_duration
+        self.cycle_duration = self.config.resolve('core.cycle_duration')
 
         cocos.director.director.init(
             width=640,