Move files to separate directories

Caesar Cipher.py

@@ -1,38 +0,0 @@
-# The Caesar Cipher Algorithm
-
-message = input("Enter message: ")
-key = int(input("Key [1-26]: "))
-mode = input("Encrypt or Decrypt [e/d]: ")
-
-if mode.lower().startswith('e'):
-    mode = "encrypt"
-elif mode.lower().startswith('d'):
-    mode = "decrypt"
-
-LETTERS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-
-translated = ""
-
-message = message.upper()
-
-for symbol in message:
-    if symbol in LETTERS:
-        num = LETTERS.find(symbol)
-        if mode == "encrypt":
-            num = num + key
-        elif mode == "decrypt":
-            num = num - key
-
-        if num >= len(LETTERS):
-            num = num - len(LETTERS)
-        elif num < 0:
-            num = num + len(LETTERS)
-
-        translated = translated + LETTERS[num]
-    else:
-        translated = translated + symbol
-
-if mode == "encrypt":
-    print("Encryption:", translated)
-elif mode == "decrypt":
-    print("Decryption:", translated)

ciphers/Caesar Cipher.py

@@ -0,0 +1,43 @@
+# The Caesar Cipher Algorithm
+
+def main():
+    message = input("Enter message: ")
+    key = int(input("Key [1-26]: "))
+    mode = input("Encrypt or Decrypt [e/d]: ")
+
+    if mode.lower().startswith('e'):
+        mode = "encrypt"
+    elif mode.lower().startswith('d'):
+        mode = "decrypt"
+
+    LETTERS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+
+    translated = ""
+
+    message = message.upper()
+
+    for symbol in message:
+        if symbol in LETTERS:
+            num = LETTERS.find(symbol)
+            if mode == "encrypt":
+                num = num + key
+            elif mode == "decrypt":
+                num = num - key
+
+            if num >= len(LETTERS):
+                num = num - len(LETTERS)
+            elif num < 0:
+                num = num + len(LETTERS)
+
+            translated = translated + LETTERS[num]
+        else:
+            translated = translated + symbol
+
+    if mode == "encrypt":
+        print("Encryption:", translated)
+    elif mode == "decrypt":
+        print("Decryption:", translated)
+
+
+if __name__ == '__main__':
+    main()