Rename the folders.

01/cesar_shift.py

@@ -0,0 +1,37 @@
+import string
+from utils.Url import Url
+
+SECRET = ("g fmnc wms bgblr rpylqjyrc gr zw fylb. rfyrq ufyr amknsrcpq "
+          "ypc dmp. bmgle gr gl zw fylb gq glcddgagclr ylb rfyr'q ufw "
+          "rfgq rcvr gq qm jmle. sqgle qrpgle.kyicrpylq() gq "
+          "pcamkkclbcb. lmu ynnjw ml rfc spj.")
+
+ASCII_ALPHABET = string.ascii_lowercase
+
+
+def shift_chars(riddle_string, shift_by_int):
+    # Shift only between ord 96 and 121
+    shifted_string = ''
+    for char in riddle_string:
+        char_value = ord(char)
+        if char_value >= ord(ASCII_ALPHABET[-1]) - 1:
+            shifted_string += chr(ord(char) -
+                                  len(ASCII_ALPHABET) + shift_by_int)
+        elif char_value <= ord(ASCII_ALPHABET[0]) - 1:
+            shifted_string += char
+        else:
+            shifted_string += chr((ord(char)) + shift_by_int)
+    return shifted_string
+
+
+def main():
+    shifted_secret = shift_chars(SECRET, 2)
+    print(shifted_secret)
+    shifted_url = shift_chars('map', 2)
+    builder = Url()
+    builder.solution = shifted_url
+    print(builder.url)
+
+
+if __name__ == '__main__':
+    main()