Another renumbering, so that all concurrent styles are bundled together

25-quarantine/tf-25.py

@@ -1,73 +0,0 @@
-#!/usr/bin/env python
-import sys, re, operator, string
-
-#
-# The Quarantine class for this example
-#
-class TFQuarantine:
-    def __init__(self, func):
-        self._funcs = [func]
-
-    def bind(self, func):
-        self._funcs.append(func)
-        return self
-
-    def execute(self):
-        def guard_callable(v):
-            return v() if hasattr(v, '__call__') else v
-
-        value = lambda : None
-        for func in self._funcs:
-            value = func(guard_callable(value))
-        print guard_callable(value)
-
-#
-# The functions
-#
-def get_input(arg):
-    def _f():
-        return sys.argv[1]
-    return _f
-
-def extract_words(path_to_file):
-    def _f():
-        with open(path_to_file) as f:
-            data = f.read()
-        pattern = re.compile('[\W_]+')
-        word_list = pattern.sub(' ', data).lower().split()
-        return word_list
-    return _f
-
-def remove_stop_words(word_list):
-    def _f():
-        with open('../stop_words.txt') as f:
-            stop_words = f.read().split(',')
-        # add single-letter words
-        stop_words.extend(list(string.ascii_lowercase))
-        return [w for w in word_list if not w in stop_words]
-    return _f
-
-def frequencies(word_list):
-    word_freqs = {}
-    for w in word_list:
-        if w in word_freqs:
-            word_freqs[w] += 1
-        else:
-            word_freqs[w] = 1
-    return word_freqs
-
-def sort(word_freq):
-    return sorted(word_freq.iteritems(), key=operator.itemgetter(1), reverse=True)
-
-def top25_freqs(word_freqs):
-    top25 = ""
-    for tf in word_freqs[0:25]:
-        top25 += str(tf[0]) + ' - ' + str(tf[1]) + '\n'
-    return top25
-
-#
-# The main function
-#
-quarantine = TFQuarantine(get_input).bind(extract_words).bind(remove_stop_words).bind(frequencies).bind(sort).bind(top25_freqs)
-quarantine.execute()
-