Added the morse code

Blacksujit · Blacksujit · commit 86e86e76ad53 · 2024-10-20T00:34:44.000+05:30
diff --git a/morse.py b/morse.py
@@ -0,0 +1,74 @@
+# Morse Code Dictionary
+MORSE_CODE_DICT = {
+    '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': '--..', '1': '.----', '2': '..---', '3': '...--', '4': '....-', '5': '.....', 
+    '6': '-....', '7': '--...', '8': '---..', '9': '----.', '0': '-----', ',': '--..--', '.': '.-.-.-', 
+    '?': '..--..', '/': '-..-.', '-': '-....-', '(': '-.--.', ')': '-.--.-', ' ': '/'
+}
+
+# Function to encode a message to Morse code
+def encode_to_morse(message):
+    try:
+        morse_code = ''
+        for char in message.upper():
+            if char not in MORSE_CODE_DICT:
+                raise ValueError(f"Character '{char}' cannot be encoded into Morse code.")
+            morse_code += MORSE_CODE_DICT[char] + ' '
+        return morse_code.strip()
+    except ValueError as ve:
+        print(ve)
+        return None
+    except Exception as e:
+        print(f"An unexpected error occurred: {e}")
+        return None
+
+# Function to decode Morse code to a message
+def decode_from_morse(morse_message):
+    try:
+        morse_words = morse_message.split(' / ')  # Words are separated by '/'
+        decoded_message = ''
+        for word in morse_words:
+            for morse_char in word.split():
+                if morse_char not in MORSE_CODE_DICT.values():
+                    raise ValueError(f"Morse code '{morse_char}' is invalid.")
+                decoded_message += list(MORSE_CODE_DICT.keys())[list(MORSE_CODE_DICT.values()).index(morse_char)]
+            decoded_message += ' '
+        return decoded_message.strip()
+    except ValueError as ve:
+        print(ve)
+        return None
+    except Exception as e:
+        print(f"An unexpected error occurred: {e}")
+        return None
+
+# Main program loop
+if __name__ == "__main__":
+    while True:
+        print("\nMorse Code Encoder/Decoder")
+        print("1. Encode a message to Morse code")
+        print("2. Decode Morse code to a message")
+        print("3. Exit")
+
+        try:
+            choice = int(input("Select an option (1/2/3): "))
+            if choice == 1:
+                message = input("Enter a message to encode: ")
+                result = encode_to_morse(message)
+                if result:
+                    print(f"Encoded Morse Code: {result}")
+            elif choice == 2:
+                morse_message = input("Enter Morse code to decode (use '/' for space between words): ")
+                result = decode_from_morse(morse_message)
+                if result:
+                    print(f"Decoded Message: {result}")
+            elif choice == 3:
+                print("Goodbye!")
+                break
+            else:
+                print("Invalid option. Please select 1, 2, or 3.")
+        except ValueError:
+            print("Please enter a valid number for selection.")
+        except Exception as e:
+            print(f"An unexpected error occurred: {e}")
