diff --git a/riscemu/priv/PrivMMU.py b/riscemu/priv/PrivMMU.py
index 2d67af8..0e8bb40 100644
--- a/riscemu/priv/PrivMMU.py
+++ b/riscemu/priv/PrivMMU.py
@@ -4,6 +4,7 @@ import typing
 
 from .ElfLoader import ElfExecutable
 
+
 class PrivMMU(MMU):
     def __init__(self, elf: ElfExecutable):
         super(PrivMMU, self).__init__(conf=RunConfig())
@@ -17,9 +18,3 @@ class PrivMMU(MMU):
 
     def allocate_section(self, name: str, req_size: int, flag: MemoryFlags):
         raise NotImplementedError("Not supported!")
-
-
-
-
-
-