create main decoding file

app.py

@@ -0,0 +1,43 @@
+# Dictionary mapping Morse code sequences to English letters
+MORSE_TO_TEXT = {
+    '.-': 'A', '-...': 'B', '-.-.': 'C', '-..': 'D', '.': 'E', 
+    '..-.': 'F', '--.': 'G', '....': 'H', '..': 'I', '.---': 'J', 
+    '-.-': 'K', '.-..': 'L', '--': 'M', '-.': 'N', '---': 'O', 
+    '.--.': 'P', '--.-': 'Q', '.-.': 'R', '...': 'S', '-': 'T', 
+    '..-': 'U', '...-': 'V', '.--': 'W', '-..-': 'X', '-.--': 'Y', 
+    '--..': 'Z', '-----': '0', '.----': '1', '..---': '2', '...--': '3', 
+    '....-': '4', '.....': '5', '-....': '6', '--...': '7', '---..': '8', 
+    '----.': '9'
+}
+
+def decode_morse(morse_code: str) -> str:
+    """
+    Decodes a Morse code string into plain text.
+    - Single spaces separate individual letters.
+    - Triple spaces (or a unique delimiter) separate entire words.
+    """
+    decoded_message = []
+    
+    # Split the message into words using three spaces as a delimiter
+    words = morse_code.split('   ')
+    
+    for word in words:
+        decoded_word = ""
+        # Split each word into individual letter tokens
+        letters = word.split(' ')
+        
+        for letter in letters:
+            # Map the Morse token to text, ignore if not found
+            if letter in MORSE_TO_TEXT:
+                decoded_word += MORSE_TO_TEXT[letter]
+                
+        decoded_message.append(decoded_word)
+        
+    # Join words with a single space
+    return ' '.join(decoded_message)
+
+# Example execution
+if __name__ == "__main__":
+    # Test Morse code for "HELLO WORLD"
+    morse = input("Please input your morse code in ...s and ---s")
+    print("Decoded data:", decode_morse(sample_morse))