diff --git a/slpkg/new_configs.py b/slpkg/new_configs.py
index 6c7f8431..c7941d8c 100644
--- a/slpkg/new_configs.py
+++ b/slpkg/new_configs.py
@@ -10,10 +10,7 @@ from pathlib import Path
 
 
 class NewConfigs:  # pylint: disable=[R0902]
-
-    """
-    Tool that manage the config files.
-    """
+    """Tool that manage the config files."""
 
     def __init__(self, options: list):
         self.options: list = options
@@ -38,8 +35,7 @@ class NewConfigs:  # pylint: disable=[R0902]
         self.choice = None
 
     def set_no_colors(self) -> None:
-        """ Switch off colors.
-        """
+        """Switch off colors."""
         if '--no-colors' in self.options:
             self.bold: str = ''
             self.red: str = ''
@@ -50,8 +46,7 @@ class NewConfigs:  # pylint: disable=[R0902]
             self.endc: str = ''
 
     def check(self) -> None:
-        """ Checks for .new files.
-        """
+        """Checks for .new files."""
         print('Checking for NEW configuration files...\n')
         if (self.slpkg_config_new.is_file() or self.blacklist_config_new.is_file()
                 or self.repositories_config_new.is_file()):
@@ -81,8 +76,7 @@ class NewConfigs:  # pylint: disable=[R0902]
             print(f"\n{'No .new files found.':>23}\n")
 
     def menu(self) -> None:
-        """ Menu of choices.
-        """
+        """Menu of choices."""
         choice: str = input('Choice: ')
 
         choice: str = choice.lower()
@@ -101,13 +95,11 @@ class NewConfigs:  # pylint: disable=[R0902]
 
     @staticmethod
     def keep() -> None:
-        """ Prints a message.
-        """
+        """Prints a message."""
         print("\nNo changes were made.\n")
 
     def overwrite(self) -> None:
-        """ Copy tne .new files and rename the olds to .orig.
-        """
+        """Copy tne .new files and rename the olds to .orig."""
         if self.slpkg_config_new.is_file():
             self.overwrite_config_file()
 
@@ -120,8 +112,7 @@ class NewConfigs:  # pylint: disable=[R0902]
         print()  # new line
 
     def overwrite_config_file(self) -> None:
-        """ Copy the slpkg.toml.new file and rename the old to .orig.
-        """
+        """Copy the slpkg.toml.new file and rename the old to .orig."""
         if self.slpkg_config.is_file():
             shutil.copy(self.slpkg_config, f"{self.slpkg_config}.orig")
             print(f"\ncp {self.green}{self.slpkg_config}{self.endc} -> {self.slpkg_config}.orig")
@@ -130,8 +121,7 @@ class NewConfigs:  # pylint: disable=[R0902]
         print(f"mv {self.slpkg_config_new} -> {self.green}{self.slpkg_config}{self.endc}")
 
     def overwrite_repositories_file(self) -> None:
-        """ Copy the repositories.toml.new file and rename the old to .orig.
-        """
+        """Copy the repositories.toml.new file and rename the old to .orig."""
         if self.slpkg_config.is_file():
             shutil.copy(self.repositories_config, f"{self.repositories_config}.orig")
             print(f"\ncp {self.green}{self.repositories_config}{self.endc} -> {self.repositories_config}.orig")
@@ -140,8 +130,7 @@ class NewConfigs:  # pylint: disable=[R0902]
         print(f"mv {self.repositories_config_new} -> {self.green}{self.repositories_config}{self.endc}")
 
     def overwrite_blacklist_file(self) -> None:
-        """ Copy the blacklist.toml.new file and rename the old to .orig.
-        """
+        """Copy the blacklist.toml.new file and rename the old to .orig."""
         if self.blacklist_config.is_file():
             shutil.copy(self.blacklist_config, f"{self.blacklist_config}.orig")
             print(f"\ncp {self.green}{self.blacklist_config}{self.endc} -> {self.blacklist_config}.orig")
@@ -150,8 +139,7 @@ class NewConfigs:  # pylint: disable=[R0902]
         print(f"mv {self.blacklist_config_new} -> {self.green}{self.blacklist_config}{self.endc}")
 
     def remove(self) -> None:
-        """ Removes the .new files.
-        """
+        """Removes the .new files."""
         print()  # new line
         self.remove_config_new_file()
         self.remove_repositories_new_file()
@@ -159,29 +147,25 @@ class NewConfigs:  # pylint: disable=[R0902]
         print()  # new line
 
     def remove_config_new_file(self) -> None:
-        """ Remove slpkg.toml.new file.
-        """
+        """Remove slpkg.toml.new file."""
         if self.slpkg_config_new.is_file():
             self.slpkg_config_new.unlink()
             print(f"rm {self.red}{self.slpkg_config_new}{self.endc}")
 
     def remove_repositories_new_file(self) -> None:
-        """ Remove repositories.toml.new file.
-        """
+        """Remove repositories.toml.new file."""
         if self.repositories_config_new.is_file():
             self.repositories_config_new.unlink()
             print(f"rm {self.red}{self.repositories_config_new}{self.endc}")
 
     def remove_blacklist_new_file(self) -> None:
-        """ Remove blacklist.toml.new file.
-        """
+        """Remove blacklist.toml.new file."""
         if self.blacklist_config_new.is_file():
             self.blacklist_config_new.unlink()
             print(f"rm {self.red}{self.blacklist_config_new}{self.endc}")
 
     def prompt(self) -> None:
-        """ Prompt K, O, R selection for every single file.
-        """
+        """Prompt K, O, R selection for every single file."""
         print(f"\n{'':>2}({self.byellow}K{self.endc})eep, ({self.byellow}O{self.endc})verwrite, "
               f"({self.byellow}R{self.endc})emove, ({self.byellow}D{self.endc})iff, "
               f"({self.byellow}V{self.endc})imdiff\n")
@@ -196,8 +180,7 @@ class NewConfigs:  # pylint: disable=[R0902]
             self.prompt_blacklist_config()
 
     def prompt_slpkg_config(self) -> None:
-        """ Prompt for slpkg.toml file.
-        """
+        """Prompt for slpkg.toml file."""
         make: str = input(f'{self.bgreen}{self.slpkg_config_new}{self.endc} - '
                           f'({self.byellow}K{self.endc}/{self.byellow}O{self.endc}/'
                           f'{self.byellow}R{self.endc}/{self.byellow}D{self.endc}/'
@@ -219,8 +202,7 @@ class NewConfigs:  # pylint: disable=[R0902]
             self.vimdiff(self.slpkg_config_new, self.slpkg_config)
 
     def prompt_repositories_config(self) -> None:
-        """ Prompt for repositories.toml file.
-        """
+        """Prompt for repositories.toml file."""
         make: str = input(f'{self.bgreen}{self.repositories_config_new}{self.endc} - '
                           f'({self.byellow}K{self.endc}/{self.byellow}O{self.endc}/'
                           f'{self.byellow}R{self.endc}/{self.byellow}D{self.endc}/'
@@ -242,8 +224,7 @@ class NewConfigs:  # pylint: disable=[R0902]
             self.vimdiff(self.repositories_config_new, self.repositories_config)
 
     def prompt_blacklist_config(self) -> None:
-        """ Prompt for blacklist.toml file.
-        """
+        """Prompt for blacklist.toml file."""
         make: str = input(f'{self.bgreen}{self.blacklist_config_new}{self.endc} - '
                           f'({self.byellow}K{self.endc}/{self.byellow}O{self.endc}/'
                           f'{self.byellow}R{self.endc}/{self.byellow}D{self.endc}/'
@@ -266,8 +247,7 @@ class NewConfigs:  # pylint: disable=[R0902]
 
     @staticmethod
     def diff_files(file2: Path, file1: Path) -> None:
-        """ Diff the .new and the current file.
-        """
+        """Diff the .new and the current file."""
         with open(file1, 'r', encoding='utf-8') as f1:
             with open(file2, 'r', encoding='utf-8') as f2:
                 diff = difflib.context_diff(
@@ -281,7 +261,7 @@ class NewConfigs:  # pylint: disable=[R0902]
 
     @staticmethod
     def vimdiff(file1: Path, file2: Path) -> None:
-        """ Show vimdiff command.
+        """Show vimdiff command.
 
         Args:
             file1 (Any): First file.
@@ -296,7 +276,7 @@ class NewConfigs:  # pylint: disable=[R0902]
 
 
 def main() -> None:
-    """ Manage arguments.
+    """Manage arguments.
 
     Raises:
         SystemExit: Description