Finally rewrote the code for Python3!

Author: crista

01-good-old-times/tf-01.py

@@ -1,6 +1,4 @@
 #!/usr/bin/env python
-
-from __future__ import print_function
 import sys, os, string
 
 # Utility for handling the intermediate 'secondary memory'

02-go-forth/forth.py

@@ -4,7 +4,6 @@
 #   Author: Chris Meyers @
 #           http://openbookproject.net/py4fun/forth/forth.html
 #
-from __future__ import print_function
 import re
 
 try:

02-go-forth/tf-02.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-from __future__ import print_function
 import sys, re, operator, string
 
 #
@@ -92,7 +91,7 @@ def frequencies():
 
 def sort():
     # Not in style, left as exercise
-    stack.extend(sorted(stack.pop().iteritems(), key=operator.itemgetter(1)))
+    stack.extend(sorted(stack.pop().items(), key=operator.itemgetter(1)))
 
 # The main function
 #

03-monolith/tf-03.py

@@ -1,6 +1,4 @@
 #!/usr/bin/env python
-
-from __future__ import print_function
 import sys, string
 # the global list of [word, frequency] pairs
 word_freqs = []

04-cookbook/tf-04.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-from __future__ import print_function
 import sys, string
 
 # The shared mutable data

05-pipeline/tf-05.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-from __future__ import print_function
 import sys, re, operator, string
 
 #
@@ -59,7 +58,7 @@ def sort(word_freq):
     and returns a list of pairs where the entries are
     sorted by frequency 
     """
-    return sorted(word_freq.iteritems(), key=operator.itemgetter(1), reverse=True)
+    return sorted(word_freq.items(), key=operator.itemgetter(1), reverse=True)
 
 def print_all(word_freqs):
     """

06-code-golf/tf-06-1.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-from __future__ import print_function
 import re, string, sys
 
 stops = set(open("../stop_words.txt").read().split(",") + list(string.ascii_lowercase))

06-code-golf/tf-06-bm.py

@@ -1,3 +1,2 @@
-from __future__ import print_function
 from functools import reduce
-print (reduce(lambda string, tup: string + tup[0] + ' - ' + str(tup[1]) + '\n', sorted( filter(lambda tup: tup[0] not in open(__import__('os').path.join(__import__('os').path.dirname(__file__), '..', 'stop_words.txt')).read().lower().split(','),  reduce(lambda word_dict, word: word_dict if (word_dict.__setitem__(word, word_dict.get(word, 0) + 1) if True else None) else word_dict, filter(lambda word: len(word) > 1, (''.join(map(lambda letter: ' ' if ord(letter) not in set(range(ord('a'), ord('z') + 1)) else letter, open(__import__('sys').argv[1]).read().lower()))).split()), {}).iteritems()), key=lambda tup: tup[1], reverse=True)[0:25], '')) # hole in one?
+print (reduce(lambda string, tup: string + tup[0] + ' - ' + str(tup[1]) + '\n', sorted( filter(lambda tup: tup[0] not in open(__import__('os').path.join(__import__('os').path.dirname(__file__), '..', 'stop_words.txt')).read().lower().split(','),  reduce(lambda word_dict, word: word_dict if (word_dict.__setitem__(word, word_dict.get(word, 0) + 1) if True else None) else word_dict, filter(lambda word: len(word) > 1, (''.join(map(lambda letter: ' ' if ord(letter) not in set(range(ord('a'), ord('z') + 1)) else letter, open(__import__('sys').argv[1]).read().lower()))).split()), {}).items()), key=lambda tup: tup[1], reverse=True)[0:25], '')) # hole in one?

06-code-golf/tf-06-pn.py

@@ -1,8 +1,6 @@
 #!/usr/bin/env python
 # My golf score is slightly lower!  
 # Best wishes, Peter Norvig
-
-from __future__ import print_function
 import re, sys, collections
 
 stopwords = set(open('../stop_words.txt').read().split(','))

06-code-golf/tf-06.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-from __future__ import print_function
 import heapq, re, sys
 
 words = re.findall("[a-z]{2,}", open(sys.argv[1]).read().lower())