Changed script generation to take default experiment identifier from file name.

expconfig.py

@@ -33,6 +33,7 @@ class ExpConfig(ConfigObj):
     exp_lib_dir = 'standard_experiments'
     env_lib_dir = 'standard_environments'
     default_name = 'DEFAULT'
+    id_name = 'EXP_ID'
 
     # Class constructor
 
@@ -96,6 +97,11 @@ class ExpConfig(ConfigObj):
         pre_config = ConfigObj(interpolation=False)
         config_versions = []
 
+        # Get default experiment id from file name
+        pre_config[ExpConfig.id_name] = os.path.splitext(
+            os.path.basename(experiment_config_name)
+        )[0]
+
         # Read Environment
 
         env_dict = dict(os.environ)
@@ -257,6 +263,6 @@ class ExpConfig(ConfigObj):
         config_lines.seek(0)
         ConfigObj.__init__(self, config_lines, interpolation=False)
         
-        self.experiment_id = self['EXP_ID']
+        self.experiment_id = self[ExpConfig.id_name]
         self.experiment_kind = re.sub(r'-\w+$', '', experiment_type)