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]
+    return val[-1] + val[1:len(val)-1] + val[0]
 
 
 
@@ -12,5 +12,8 @@ def rotateR(val):
 
 # question 4
 def rotateRx(val):
-    val[0],val[-1] = val[-1], val[0]
+    val[0], val[-1] = val[-1], val[0]
+
+
+# question 5