By Zhao Kun Peng

pythonkd · pythonkd · commit 39a388ed5c8d · 2018-09-07T19:21:17.000+08:00
diff --git a/checkio/to_encrypt.py b/checkio/to_encrypt.py
@@ -0,0 +1,23 @@
+def to_encrypt(text, delta):
+    s=''
+    for i in text:
+        if ord(i)== 32:
+            s+= chr(32)
+        elif ord(i) + delta > 122:
+            s = s + chr(ord('a')+ord(i)+delta-ord('z')-1)
+        elif ord(i) + delta < 97:
+            s = s + chr(ord('z')-ord('a')+ord(i)+delta +1 )
+        else:
+            s = s +chr(ord(i)+delta)
+    return s
+if __name__ == '__main__':
+    print("Example:")
+    print(to_encrypt('abc', 10))
+
+    #These "asserts" using only for self-checking and not necessary for auto-testing
+    assert to_encrypt("a b c", 3) == "d e f"
+    assert to_encrypt("a b c", -3) == "x y z"
+    assert to_encrypt("simple text", 16) == "iycfbu junj"
+    assert to_encrypt("important text", 10) == "swzybdkxd dohd"
+    assert to_encrypt("state secret", -13) == "fgngr frperg"
+    print("Coding complete? Click 'Check' to earn cool rewards!")
