Added bnf when adding a new concept + Started logging filtering

sdp/sheerkaDataProviderIO.py

@@ -46,9 +46,9 @@ class SheerkaDataProviderIO:
 
 
 class SheerkaDataProviderFileIO(SheerkaDataProviderIO):
-    log = logging.getLogger("FileIO")
 
     def __init__(self, root):
+        self.log = logging.getLogger(self.__class__.__name__ + ".init")
         root = path.abspath(path.join(path.expanduser("~"), ".sheerka")) \
             if root is None \
             else path.abspath(root)
@@ -180,10 +180,13 @@ def on_close(dictionary_io, file_path, stream):
     :param stream:
     :return:
     """
+
     def decorator(func):
         def wrapper(*args, **kwargs):
             stream.seek(0)
             dictionary_io.cache[file_path] = stream.read()
             func(*args, **kwargs)
+
         return wrapper
+
     return decorator