Checkpoint, configuration can now be done through DB and the site. Server settings are still on the file system

steganography.py

@@ -1,8 +1,10 @@
-from PIL import Image
 import numpy as np
+from PIL import Image
+
 
 def string_to_binary(message):
-    return ''.join(format(ord(char), '08b') for char in message)
+    return "".join(format(ord(char), "08b") for char in message)
+
 
 def embed_message(image_path, message, exifraw):
     # Open the image
@@ -15,7 +17,7 @@ def embed_message(image_path, message, exifraw):
 
     # Convert message to binary
     binary_message = string_to_binary(message)
-    
+
     # Check if the message can fit in the image
     if len(binary_message) > len(flat_array):
         raise ValueError("Message is too long to be embedded in this image")
@@ -28,11 +30,12 @@ def embed_message(image_path, message, exifraw):
     stego_array = flat_array.reshape(img_array.shape)
 
     # Create a new image from the modified array
-    stego_img = Image.fromarray(stego_array.astype('uint8'), img.mode)
-    
+    stego_img = Image.fromarray(stego_array.astype("uint8"), img.mode)
+
     # Save the image
     stego_img.save(image_path, exif=exifraw)
 
+
 def extract_message(image_path, message_length):
     # Open the image
     img = Image.open(image_path)
@@ -43,9 +46,16 @@ def extract_message(image_path, message_length):
     flat_array = img_array.flatten()
 
     # Extract the binary message
-    binary_message = ''.join([str(pixel & 1) for pixel in flat_array[:message_length * 8]])
+    binary_message = "".join(
+        [str(pixel & 1) for pixel in flat_array[: message_length * 8]]
+    )
 
     # Convert binary to string
-    message = ''.join([chr(int(binary_message[i:i+8], 2)) for i in range(0, len(binary_message), 8)])
+    message = "".join(
+        [
+            chr(int(binary_message[i : i + 8], 2))
+            for i in range(0, len(binary_message), 8)
+        ]
+    )
 
     return message