#  File:       etl.py
#  Purpose:    To do the `Transform` step of an Extract-Transform-Load.
#  Programmer: Amal Shehu
#  Course:     Exercism
#  Date:       Thursday 22 September 2016, 03:40 PM


def transform(words):
    letters = dict(words)
    for letter in letters.iteritem():
        return letter.lower()

@@ -217,22 +217,24 @@
 s):%0A    
-letter
+new_word
 s = dict
@@ -234,21 +234,16 @@
  = dict(
-words
 )%0A    fo
@@ -247,25 +247,31 @@
  for
+ point,
  letter
+s
  in 
-letter
+word
 s.it
@@ -292,26 +292,94 @@
     
-return letter.lower()
+for letter in letters:%0A            new_words%5Bletter.lower()%5D = point%0A    return new_words
 %0A

Reformat code