Added python program to toggle each character in a string

Python/togglechar.py

@@ -0,0 +1,17 @@
+#take user input
+String = 'GuDDuBHaiyA'
+#initialize other empty String
+String1 = str()
+#iterate through String
+for i in String:
+    #check the case of each iterator
+    if i.isupper():
+        #change it to opposit case
+        i = i.lower()
+        #Concat each iterator to String1
+        String1 = String1 + i
+    else:
+        i = i.upper()
+        String1 = String1 + i
+#print String1
+print(String + ' after changing ' + String1)