Merge branch 'avinashkranjan:master' into master

Author: jaivsh

Live Currency Converter GUI/app.py

@@ -5,45 +5,38 @@
 BASE_URL = "http://api.exchangeratesapi.io/v1/latest"
 API_KEY = "Your API Key"
 
+
 class CurrencyConverterApp:
     def __init__(self, root):
         self.root = root
         self.root.title("Currency Converter")
         self.root.configure(bg="black")
 
-
-        self.amount_label = tk.Label(root, text="Amount:", fg="white", bg="black")
+        self.amount_label = tk.Label(
+            root, text="Amount:", fg="white", bg="black")
         self.amount_label.pack()
 
-
-
         self.amount_entry = tk.Entry(root)
         self.amount_entry.pack()
 
-
-
-        self.from_label = tk.Label(root, text="From Currency:", fg="white", bg="black")
+        self.from_label = tk.Label(
+            root, text="From Currency:", fg="white", bg="black")
         self.from_label.pack()
 
         self.from_currency_entry = tk.Entry(root)
         self.from_currency_entry.pack()
 
-
-
-
-        self.to_label = tk.Label(root, text="To Currency:", fg="white", bg="black")
+        self.to_label = tk.Label(
+            root, text="To Currency:", fg="white", bg="black")
         self.to_label.pack()
 
         self.to_currency_entry = tk.Entry(root)
         self.to_currency_entry.pack()
 
-
-
-        self.convert_button = tk.Button(root, text="Convert", command=self.convert_currency)
+        self.convert_button = tk.Button(
+            root, text="Convert", command=self.convert_currency)
         self.convert_button.pack()
 
-
-
     def get_rates(self):
         payload = {"access_key": API_KEY}
 
@@ -61,8 +54,6 @@ def get_currency(self, currency, rates):
         else:
             raise ValueError(f"{currency} is not a valid currency")
 
-
-
     def convert_currency(self):
         amount = float(self.amount_entry.get())
 
@@ -75,10 +66,11 @@ def convert_currency(self):
         from_rate = self.get_currency(from_currency, rates)
         to_rate = self.get_currency(to_currency, rates)
 
-
         conversion = round((to_rate / from_rate) * amount, 2)
 
-        messagebox.showinfo("Conversion Result", f"{amount:.2f} ({from_currency}) is {conversion:.2f} ({to_currency})")
+        messagebox.showinfo(
+            "Conversion Result", f"{amount:.2f} ({from_currency}) is {conversion:.2f} ({to_currency})")
+
 
 def main():
     app = tk.Tk()
@@ -87,8 +79,8 @@ def main():
 
     currency_converter = CurrencyConverterApp(app)
 
-
     app.mainloop()
 
+
 if __name__ == "__main__":
     main()

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')