class Transform:
    def __init__(self, number):
        self.number = number

    def transform(self, number):
        self.number = number
        new_number = self.number + 1
        return new_number

@@ -27,32 +27,24 @@
 _init__(self
-, number
 ):%0A        s
@@ -34,32 +34,33 @@
 (self):%0A        
+#
 self.number = nu
@@ -63,16 +63,29 @@
 = number
+%0A        pass
 %0A%0A    de
@@ -119,16 +119,17 @@
         
+#
 self.num
@@ -149,16 +149,17 @@
         
+#
 new_numb
@@ -194,19 +194,19 @@
  return 
-new_
 number
+ + 1
 %0A

Update transformer.py