Sync.

source/async_logger.py

@@ -12,13 +12,48 @@ class async_logger(logger):
         That log info level message.
 
     async warning(content, *args, **kwargs)
-        
+        That log warning level message.
+
+    async error(content, *args, **kwargs)
+        That log error level message.
+
+    async critical(content, *args, **kwargs)
+        That log critical level message.
+
+    async log(level, content, *args, **kwargs)
+        That generally save content to log with given level.
     """
 
     async def info(self, content: str, *args, **kwargs) -> None:
+        """
+        That log info level message.
+
+        Parameters
+        ----------
+        content : str
+            Content to store in the log.
+
+        *args, **kwargs
+            When any of that parameters had been given, then format funcion
+            hed been used on the content.
+        """
+
         await self.log(levels.info, content, *args, **kwargs)
 
     async def warning(self, content: str, *args, **kwargs) -> None:
+        """
+        That log info level message.
+
+        Parameters
+        ----------
+        content : str
+            Content to store in the log.
+
+        *args, **kwargs
+            When any of that parameters had been given, then format funcion
+            hed been used on the content.
+        """
+
         await self.log(levels.warning, content, *args, **kwargs)
 
     async def error(self, content: str, *args, **kwargs) -> None: