diff --git a/src/core/App.py b/src/core/App.py
index 7e63a17..a06b509 100644
--- a/src/core/App.py
+++ b/src/core/App.py
@@ -7,10 +7,12 @@ import curses
 
 
 class App():
+
     """
         Raise:
             FileNotFoundError can append in __init__
     """
+
     def __init__(self, path: Path) -> None:
         self._history = []
         self._items = []
@@ -34,13 +36,13 @@ class App():
             try:
                 self._current = Folder(self.history[-1])
             except FileNotFoundError:
-                pass # doubt
+                pass
             stdscr.addstr(0, 0, str(self.history[-1]))
             self.UI.render(stdscr)
             stdscr.refresh()
             key = stdscr.getkey()
             self._items = self.current.children()
-            if False == self.input.handle(key):
+            if False is self.input.handle(key):
                 break
 
     def run(self) -> None:
diff --git a/src/core/Cursor.py b/src/core/Cursor.py
index 7b81139..c79d7a6 100644
--- a/src/core/Cursor.py
+++ b/src/core/Cursor.py
@@ -3,6 +3,9 @@ class Cursor:
     def __init__(self) -> None:
         self._pos = 0
 
+    def resete(self) -> None:
+        set._pos = 0
+
     def up(self) -> None:
         self._pos -= 1 if self.pos >= 1 else 0
 
diff --git a/src/items/AItems.py b/src/items/AItems.py
index b8c6113..8022440 100644
--- a/src/items/AItems.py
+++ b/src/items/AItems.py
@@ -1,13 +1,16 @@
-from abc import ABC, abstractmethod
+from abc import ABC
 from pathlib import Path
 
 
 class AItem(ABC):
+
     """
     Raises:
        FileNotFoundError: if the given path does not exist on the FS
-       PermissionError: if the process lacks permission to read the file metadata
+       PermissionError: if the process lacks permission to read the file
+       metadata
     """
+
     def __init__(self, path: Path) -> None:
         self._path = path
         self.update()
@@ -43,4 +46,3 @@ class AItem(ABC):
     @property
     def color_pair(self) -> int:
         return self.COLOR
-
diff --git a/src/items/File.py b/src/items/File.py
index 8920973..2ce0138 100644
--- a/src/items/File.py
+++ b/src/items/File.py
@@ -7,4 +7,3 @@ class File(AItem):
 
     def __init__(self, path: Path) -> None:
         super().__init__(path)
-
diff --git a/src/items/Folder.py b/src/items/Folder.py
index eb949e4..2bf27fd 100644
--- a/src/items/Folder.py
+++ b/src/items/Folder.py
@@ -23,4 +23,3 @@ class Folder(AItem):
             except FileNotFoundError:
                 pass
         return items
-
diff --git a/src/items/Symlink.py b/src/items/Symlink.py
index aafe0df..4904ede 100644
--- a/src/items/Symlink.py
+++ b/src/items/Symlink.py
@@ -3,25 +3,28 @@ from .AItems import AItem
 from .File import File
 from .Folder import Folder
 
+
 class Symlink(AItem):
     COLOR = 3
+
     def __init__(self, path: Path) -> None:
         super().__init__(path)
         self._point_to = path.resolve()
-        if False == self._point_to.exists():
+        if not self._point_to.exists():
             self._point_to = None
 
     def __str__(self) -> str:
-        return f"{self.name} -> {'(broken)' if None == self.point_to else self.point_to.name}"
+        return f"{self.name} -> {'(broken)' if self.point_to is None else
+                                 self.point_to.name}"
 
     @staticmethod
     def target_color(point_to: Path | None) -> int:
-         if point_to is None:
-             return 5
-         elif point_to.is_dir():
-             return Folder.COLOR
-         else:
-             return File.COLOR
+        if point_to is None:
+            return 5
+        elif point_to.is_dir():
+            return Folder.COLOR
+        else:
+            return File.COLOR
 
     @property
     def point_to(self) -> Path:
diff --git a/src/items/factory.py b/src/items/factory.py
index c0907f7..55b3e17 100644
--- a/src/items/factory.py
+++ b/src/items/factory.py
@@ -4,6 +4,7 @@ from .Folder import Folder
 from .Symlink import Symlink
 from pathlib import Path
 
+
 def make_item(path: Path) -> AItem:
     if path.is_symlink():
         return Symlink(path)
diff --git a/src/main.py b/src/main.py
index a22acef..ab2a8ce 100644
--- a/src/main.py
+++ b/src/main.py
@@ -2,6 +2,7 @@ from .core.App import App
 from pathlib import Path
 import sys
 
+
 def main() -> int:
     path: None | Path = None
     try:
@@ -14,6 +15,6 @@ def main() -> int:
     pyExp.run()
     return 0
 
+
 if __name__ == "__main__":
     main()
-