Merge pull request #2903 from avinashkranjan/deepsource-transform-fa7a7c66

format code with autopep8

Author: avinashkranjan

watermark on videos/app.py

@@ -1,34 +1,40 @@
 import cv2
 import numpy as np
 
+
 def add_watermark(input_video_path, output_video_path, watermark_path, position=(10, 10)):
     video_capture = cv2.VideoCapture(input_video_path)
     watermark = cv2.imread(watermark_path, cv2.IMREAD_UNCHANGED)
     watermark_height, watermark_width, _ = watermark.shape
     frame_width = int(video_capture.get(3))
     frame_height = int(video_capture.get(4))
     fourcc = cv2.VideoWriter_fourcc(*'XVID')
-    output_video = cv2.VideoWriter(output_video_path, fourcc, 30.0, (frame_width, frame_height))
+    output_video = cv2.VideoWriter(
+        output_video_path, fourcc, 30.0, (frame_width, frame_height))
 
     while True:
         ret, frame = video_capture.read()
 
         if not ret:
             break
 
-        resized_watermark = cv2.resize(watermark, (frame_width // 4, frame_height // 4))
-        roi = frame[position[1]:position[1] + resized_watermark.shape[0], position[0]:position[0] + resized_watermark.shape[1]]
+        resized_watermark = cv2.resize(
+            watermark, (frame_width // 4, frame_height // 4))
+        roi = frame[position[1]:position[1] + resized_watermark.shape[0],
+                    position[0]:position[0] + resized_watermark.shape[1]]
 
         if watermark.shape[2] == 4:
             mask = resized_watermark[:, :, 3]
             mask_inv = cv2.bitwise_not(mask)
             img_bg = cv2.bitwise_and(roi, roi, mask=mask_inv)
-            img_fg = cv2.bitwise_and(resized_watermark[:, :, :3], resized_watermark[:, :, :3], mask=mask)
+            img_fg = cv2.bitwise_and(
+                resized_watermark[:, :, :3], resized_watermark[:, :, :3], mask=mask)
             dst = cv2.add(img_bg, img_fg)
-            frame[position[1]:position[1] + resized_watermark.shape[0], position[0]:position[0] + resized_watermark.shape[1]] = dst
+            frame[position[1]:position[1] + resized_watermark.shape[0],
+                  position[0]:position[0] + resized_watermark.shape[1]] = dst
 
         else:
-            frame[position[1]:position[1] + resized_watermark.shape[0], position[0]:position[0] + resized_watermark.shape[1]] = resized_watermark[:, :, :3]
+            frame[position[1]:position[1] + resized_watermark.shape[0], position[0]                  :position[0] + resized_watermark.shape[1]] = resized_watermark[:, :, :3]
 
         output_video.write(frame)
 
@@ -38,4 +44,5 @@ def add_watermark(input_video_path, output_video_path, watermark_path, position=
     print("Watermark added successfully!")
 
 
-add_watermark('input_video.mp4', 'output_video_with_watermark.mp4', 'watermark.png')
+add_watermark('input_video.mp4',
+              'output_video_with_watermark.mp4', 'watermark.png')