Update externalConfig.py

afc/externalConfig.py

@@ -23,7 +23,18 @@
     root = os.getcwd()
 
 def read_json_config(config_path, json_conly=False):
-    """Utility function to parse a json configuration file."""
+    """Utility function to parse a json configuration file.
+
+    Args: 
+        config_path (str): path to the json configuration file
+        json_conly (bool): boolean determining whether to return only the json configuration data or use it to update the AFC parameters.
+        
+    Returns:
+        if json_conly == TRUE:
+            dic: dictionary containing the json file data
+        else:
+            dic: dictionary containing AFC parameters updated using to the json configuration      
+    """
 
     # Import and read the new configuration from the json file
     with open(config_path, encoding='utf8') as f:
@@ -36,7 +47,14 @@ def read_json_config(config_path, json_conly=False):
 DEFAULT_DICT = read_json_config(DEFAULT_JSON_PATH, json_conly=True)
 
 def config_from_dict(config):
-    """Utility function to make configuration from a dictionary."""
+    """Utility function to make configuration from a dictionary.
+    
+    Arg: 
+        config (dic): dictionary containing the json file data
+        
+    Returns:
+        dic: dictionary containing AFC parameters updated using to the json configuration
+    """
 
     for k in read_json_config(DEFAULT_JSON_PATH, json_conly=True):
         if k not in config: