Finish the last commit

29-actors/tf-29.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+
 import sys, re, operator, string
 from threading import Thread
 from queue import Queue

31-map-reduce/tf-31.py

@@ -1,13 +1,6 @@
 #!/usr/bin/env python
 import sys, re, operator, string
 from functools import reduce
-
-try:
-    xrange          # Python 2
-except NameError:
-    xrange = range  # Python 3
-
-
 #
 # Functions for map reduce
 #
@@ -17,7 +10,7 @@ def partition(data_str, nlines):
     into chunks of nlines.
     """
     lines = data_str.split('\n')
-    for i in xrange(0, len(lines), nlines):
+    for i in range(0, len(lines), nlines):
         yield '\n'.join(lines[i:i+nlines])
 
 def split_words(data_str):

32-double-map-reduce/tf-32.py

@@ -1,13 +1,6 @@
 #!/usr/bin/env python
 import sys, re, operator, string
 from functools import reduce
-
-try:
-    xrange          # Python 2
-except NameError:
-    xrange = range  # Python 3
-
-
 #
 # Functions for map reduce
 #
@@ -17,7 +10,7 @@ def partition(data_str, nlines):
     into chunks of nlines.
     """
     lines = data_str.split('\n')
-    for i in xrange(0, len(lines), nlines):
+    for i in range(0, len(lines), nlines):
         yield '\n'.join(lines[i:i+nlines])
 
 def split_words(data_str):