update from Atlas

14-it-generator/sentence_gen.py

@@ -0,0 +1,25 @@
+"""
+Sentence: iterate over words using a generator function
+"""
+
+import re
+import reprlib
+
+RE_WORD = re.compile('\w+')
+
+
+class Sentence:
+
+    def __init__(self, text):
+        self.text = text
+        self.words = RE_WORD.findall(text)
+
+    def __repr__(self):
+        return 'Sentence(%s)' % reprlib.repr(self.text)
+
+    def __iter__(self):
+        for word in self.words:  # <1>
+            yield word  # <2>
+        return  # <3>
+
+# done! <4>