Added several new exercises for Python (related to dictionaries and sets).

1 files changed, 29 insertions, 0 deletions

diff --git a/python/problems/dictionaries/text/tmp.py b/python/problems/dictionaries/text/tmp.py
new file mode 100644
index 0000000..bf56c4f
--- /dev/null
+++ b/python/problems/dictionaries/text/tmp.py
@@ -0,0 +1,29 @@
+import collections
+
+def following_words(txt):
+    words = txt.split()
+    freq = collections.defaultdict(list)
+    for word, next_word in zip(words, words[1:]):
+        freq[word].append(next_word)
+    return freq
+
+def freq_following_word(txt):
+    following = following_words(txt)
+    for f in following:
+        vals = collections.Counter(following[f])
+        s = sorted(vals.most_common(), key = lambda x: (-x[1], x[0]))
+        following[f] = s[0][0]
+    return following
+
+def text(word, freq, num):
+    words = []
+    for i in range(num):
+        words.append(word)
+        word = freq[word]
+    return ' '.join(words)
+
+
+import urllib.request
+txt = 'danes je lep dan danes sije sonce danes sije dan ki je sonce'
+#urllib.request.urlopen('http://squeeb1134.tripod.com/1984.txt').read().decode('utf8')
+print (text('danes', freq_following_word(txt), 5))