22202956

question 1 corrected and question 4 completed

2.7 Exercises.py

 # question 1
+def rotateR(val):
+    return [val[-1]] + val[1:len(val)] + val[0]
+
+
+
+
+
+
 
 
-def rotateR(val):
-    val[0],val[-1] = val[-1],val[0]
 
+# question 4
+def rotateRx(val):
+    val[0],val[-1] = val[-1], val[0]