small corrections

src/python_encrypt_code/data_zipper/data_zipper.py

@@ -4,7 +4,6 @@ from io import BytesIO
 import os
 import zipfile
 from pathlib import Path
-from typing import Dict
 
 from .data_zipper_interface import DataZipperInterface
 
@@ -44,7 +43,7 @@ class DataZipper(DataZipperInterface):
     @staticmethod
     def unzip_data(
         input_data: BytesIO,
-    ) -> Dict[str, BytesIO]:
+    ) -> dict[str, BytesIO]:
         """Unzips the data of a zip file into memory.
 
         Args:

src/python_encrypt_code/data_zipper/data_zipper_interface.py

@@ -1,7 +1,6 @@
 """Definition of DataZipperInterface."""
 
 from io import BytesIO
-from typing import Dict
 from abc import ABC, abstractmethod
 from pathlib import Path
 
@@ -26,7 +25,7 @@ class DataZipperInterface(ABC):
     @abstractmethod
     def unzip_data(
         input_data: BytesIO,
-    ) -> Dict[str, BytesIO]:
+    ) -> dict[str, BytesIO]:
         """Unzips data from the input path and saves it in memory.
 
         Args:

src/python_encrypt_code/password_provider/password_provider.py

@@ -4,7 +4,6 @@ import os
 import json
 import base64
 import secrets
-from typing import Tuple
 
 from .password_provider_interface import PasswordProviderInterface
 
@@ -30,7 +29,7 @@ class PasswordProviderExample(PasswordProviderInterface):
         return url_safe_string
 
     @classmethod
-    def get_decryption_keys(cls) -> Tuple[str, dict[str, str] | None]:
+    def get_decryption_keys(cls) -> tuple[str, dict[str, str] | None]:
         """Placeholder function to get decryption keys. Implement your own logic here.
 
         Returns:

src/python_encrypt_code/password_provider/password_provider_interface.py

@@ -1,6 +1,5 @@
 """Definition of PasswordProviderInterface."""
 
-from typing import Tuple
 from abc import ABC, abstractmethod
 
 
@@ -18,7 +17,7 @@ class PasswordProviderInterface(ABC):
 
     @classmethod
     @abstractmethod
-    def get_decryption_keys(cls) -> Tuple[str, dict[str, str] | None]:
+    def get_decryption_keys(cls) -> tuple[str, dict[str, str] | None]:
         """Get decryption keys for decryption.
 
         Returns: