Added more docstrings for libraries

paramecio2/libraries/i18n.py

@@ -10,6 +10,8 @@ yes_session=False
 i18n_module={}
 
 def load_lang(*args):
+    """A function for load the lang module dinamically
+    """
     
     for module in args:
         
@@ -28,6 +30,15 @@ def load_lang(*args):
         
 
 class I18n:
+    """Class for i18n tasks
+    
+    Class for i18n tasks, how, strings for every language supported, for now are en-US and es-ES. You can add more languages adding 
+    
+    Attributes:
+        default_lang (str): The default string lang used when get someone
+        dict_i18n (list): The list with default languages. You can add more calling it static variable in settings/config.py
+        
+    """
     
     default_lang='en-US'
     
@@ -42,6 +53,7 @@ class I18n:
     
     @staticmethod
     def get_default_lang():
+        """Static method for get the default lang"""
         
         lang=I18n.default_lang
 
@@ -52,11 +64,19 @@ class I18n:
     
     @staticmethod
     def lang(module, symbol, text_default):
+        """Static method for get a string from selected language
         
+        Static method used to get the string of the selected language. If there is no string in the selected language, it returns text_default.
+        
+        Args:
+            module (str): The module to which the translation string belongs 
+            symbol (str): Simple symbol that is useful for identify the string
+            text_default (str): The text used by default when there are not translation in the selected language 
         """
-        if not lang:
-            lang=I18n.get_default_lang()
-        """
+        
+        #if not lang:
+        #    lang=I18n.get_default_lang()
+        
         lang=I18n.get_default_lang()
         
         I18n.l[lang]=I18n.l.get(lang, {})
@@ -69,6 +89,11 @@ class I18n:
 
     @staticmethod
     def extract_value(value):
+        """Static method for get values from json lang array
+        
+        Args:
+            value (json): Lang dict in json format
+        """
 
         value=json.loads(value)
 
@@ -88,6 +113,15 @@ class I18n:
     """
     @staticmethod
     def lang_json(module, symbol, text_default):
+        """Static method for return a language dict in JSON
+        
+        Static method used to get the string of the selected language in JSON format. If there are not string in the selected language, it returns text_default.
+        
+        Args:
+            module (str): The module to which the translation string belongs 
+            symbol (str): Simple symbol that is useful for identify the string
+            text_default (str): The text used by default when there are not translation in the selected language 
+        """
         
         arr_final={}