format etc

garfpy/qr.py

@@ -4,7 +4,7 @@ from io import BytesIO
 
 def calculate_qr_settings(text):
     text_length = len(text)
-    
+
     if text_length <= 25:
         version = 1
         box_size = 12
@@ -38,26 +38,27 @@ def calculate_qr_settings(text):
     else:
         version = None
         box_size = 3
-    
+
     return version, box_size
 
+
 async def generate_qr(text):
     version, box_size = calculate_qr_settings(text)
-    
+
     qr = qrcode.QRCode(
         version=version,
         error_correction=qrcode.constants.ERROR_CORRECT_L,
         box_size=box_size,
         border=4,
     )
-    
+
     qr.add_data(text)
     qr.make(fit=True)
-    
+
     qr_image = qr.make_image(fill_color="black", back_color="white")
-    
+
     img_buffer = BytesIO()
-    qr_image.save(img_buffer, format='PNG')
+    qr_image.save(img_buffer, format="PNG")
     img_buffer.seek(0)
 
-    return img_buffer
+    return img_buffer