diff --git a/BrowserHistory/rock_paper_scissors.py b/BrowserHistory/rock_paper_scissors.py
index c6fb00102d6..a9c4efa0616 100644
--- a/BrowserHistory/rock_paper_scissors.py
+++ b/BrowserHistory/rock_paper_scissors.py
@@ -1,5 +1,6 @@
 """
-Rock, Paper, Scissors Game (CLI Version)
+Triple Round : Rock, Paper, Scissors Game (CLI Version)
+Final round is the Winning Round
 Author: Your Name
 """
 
@@ -38,10 +39,13 @@ def decide_winner(player, computer):
 
 def main():
     """Main function to play the game."""
-    user_choice = get_user_choice()
-    computer_choice = get_computer_choice()
-    print(f"Computer chose: {computer_choice}")
-    print(decide_winner(user_choice, computer_choice))
+    for i in range(1, 4):
+        print(f"round -> {i}\n")
+        user_choice = get_user_choice()
+        computer_choice = get_computer_choice()
+        print(f"Computer chose: {computer_choice}")
+        
+    print(f"Final result : {decide_winner(user_choice, computer_choice)}")
 
 
 if __name__ == "__main__":
diff --git a/BrowserHistory/tests/test_browser_history.py b/BrowserHistory/tests/test_browser_history.py
index b1e0af744f7..fc07e86e0fc 100644
--- a/BrowserHistory/tests/test_browser_history.py
+++ b/BrowserHistory/tests/test_browser_history.py
@@ -88,6 +88,6 @@ def test_complex_navigation(self):
         # Verify we can't go forward to cleared history
         self.assertEqual(self.browser.forward(1), "page4.com")
 
-
+# starting point of code
 if __name__ == "__main__":
     unittest.main()
diff --git a/Cat/cat.py b/Cat/cat.py
index 0c9ba120255..3024b35ef0a 100644
--- a/Cat/cat.py
+++ b/Cat/cat.py
@@ -47,6 +47,7 @@ def no_files():
     # Graceful exit for Ctrl + C, Ctrl + D
     except KeyboardInterrupt:
         exit()
+    # exit when no data found in file
     except EOFError:
         exit()
 
diff --git a/oryx-build-commands.txt b/oryx-build-commands.txt
new file mode 100644
index 00000000000..d647bdf7fdf
--- /dev/null
+++ b/oryx-build-commands.txt
@@ -0,0 +1,2 @@
+PlatformWithVersion=Python 
+BuildCommands=conda env create --file environment.yml --prefix ./venv --quiet
diff --git a/requirements_with_versions.txt b/requirements_with_versions.txt
index e9829426e31..957c1baa9b6 100644
--- a/requirements_with_versions.txt
+++ b/requirements_with_versions.txt
@@ -81,7 +81,7 @@ Unidecode==1.4.0
 Ball==0.2.9
 pynput==1.8.1
 gTTS==2.5.4
-ccxt==4.5.20
+ccxt==4.5.21
 fitz==0.0.1.dev2
 fastapi==0.121.1
 Django==5.2.7
diff --git a/sha1.py b/sha1.py
index 16a61e0ed75..1912a73751c 100644
--- a/sha1.py
+++ b/sha1.py
@@ -132,5 +132,6 @@ def main():
     print(SHA1Hash(hash_input).final_hash())
 
 
+# starting point of code
 if __name__ == "__main__":
     main()
diff --git a/voice.py b/voice.py
index 48b01b8b308..20d7f358f1c 100644
--- a/voice.py
+++ b/voice.py
@@ -1,14 +1,20 @@
+# modules for use of voice 
 from gtts import gTTS
+from colorama import Fore
 import os
 
 # Define the text you want to convert to speech
 text = "Hello! This is a sample text to convert to speech."
 
-# Create a gTTS object
-tts = gTTS(text=text, lang="en")
+# Exception Handaled.
+try:
+    # Create a gTTS object
+    tts = gTTS(text=text, lang="en")
 
-# Save the audio file
-tts.save("output.mp3")
+    # Save the audio file in mp3 format
+    tts.save("output.mp3")
 
-# Play the audio file
-os.system("start output.mp3")
+    # Play the audio file from system
+    os.system("start output.mp3")
+except Exception as e:
+    print(Fore.RED, e, Fore.RESET)
\ No newline at end of file
diff --git a/vowel remover function.py b/vowel remover function.py
index 5af2ff5f01e..1942c30d6ae 100644
--- a/vowel remover function.py	
+++ b/vowel remover function.py	
@@ -4,4 +4,7 @@ def vowel_remover(text):
         if l.lower() not in "aeiou":
             string += l
     return string
-print(vowel_remover("hello world!"))
+
+# this code runes on only this file
+if __name__=="__main__":
+    print(vowel_remover("hello world!"))
diff --git a/youtubedownloader.py b/youtubedownloader.py
index b5667950a27..80362a737f3 100644
--- a/youtubedownloader.py
+++ b/youtubedownloader.py
@@ -20,31 +20,33 @@ def download():
     except Exception:
         messagebox.showerror("Error", "An error occurred while downloading the video.")
 
+        
+# This code runes on only this file
+if __name__=="__main__":
+    root = Tk()
+    root.title("YouTube Downloader")
+    root.geometry("780x500+200+200")
+    root.configure(bg="olivedrab1")
+    root.resizable(False, False)
+    # Label widgets
+    introlable = Label(
+        root,
+        text="YouTube Video Downloader",
+        width=30,
+        relief="ridge",
+        bd=4,
+        font=("chiller", 26, "italic bold"),
+        fg="red",
+    )
+    introlable.place(x=35, y=20)
 
-root = Tk()
-root.title("YouTube Downloader")
-root.geometry("780x500+200+200")
-root.configure(bg="olivedrab1")
-root.resizable(False, False)
-# Label widgets
-introlable = Label(
-    root,
-    text="YouTube Video Downloader",
-    width=30,
-    relief="ridge",
-    bd=4,
-    font=("chiller", 26, "italic bold"),
-    fg="red",
-)
-introlable.place(x=35, y=20)
+    Label(root, text="Enter YouTube Link", font=("sans-serif", 16), bg="olivedrab1").place(
+        x=40, y=150
+    )
 
-Label(root, text="Enter YouTube Link", font=("sans-serif", 16), bg="olivedrab1").place(
-    x=40, y=150
-)
+    url_box = Entry(root, font=("arial", 30), width=30)
+    url_box.place(x=40, y=180)
 
-url_box = Entry(root, font=("arial", 30), width=30)
-url_box.place(x=40, y=180)
-
-btn = Button(root, text="DOWNLOAD", font=("sans-serif", 25), command=threading)
-btn.place(x=270, y=240)
-root.mainloop()
+    btn = Button(root, text="DOWNLOAD", font=("sans-serif", 25), command=threading)
+    btn.place(x=270, y=240)
+    root.mainloop()