Data commit

Task/Textonyms/Python/textonyms.py

@@ -0,0 +1,62 @@
+from collections import defaultdict
+import urllib.request
+
+CH2NUM = {ch: str(num) for num, chars in enumerate('abc def ghi jkl mno pqrs tuv wxyz'.split(), 2) for ch in chars}
+URL = 'http://www.puzzlers.org/pub/wordlists/unixdict.txt'
+
+
+def getwords(url):
+ return urllib.request.urlopen(url).read().decode("utf-8").lower().split()
+
+def mapnum2words(words):
+    number2words = defaultdict(list)
+    reject = 0
+    for word in words:
+        try:
+            number2words[''.join(CH2NUM[ch] for ch in word)].append(word)
+        except KeyError:
+            # Reject words with non a-z e.g. '10th'
+            reject += 1
+    return dict(number2words), reject
+
+def interactiveconversions():
+    global inp, ch, num
+    while True:
+        inp = input("\nType a number or a word to get the translation and textonyms: ").strip().lower()
+        if inp:
+            if all(ch in '23456789' for ch in inp):
+                if inp in num2words:
+                    print("  Number {0} has the following textonyms in the dictionary: {1}".format(inp, ', '.join(
+                        num2words[inp])))
+                else:
+                    print("  Number {0} has no textonyms in the dictionary.".format(inp))
+            elif all(ch in CH2NUM for ch in inp):
+                num = ''.join(CH2NUM[ch] for ch in inp)
+                print("  Word {0} is{1} in the dictionary and is number {2} with textonyms: {3}".format(
+                    inp, ('' if inp in wordset else "n't"), num, ', '.join(num2words[num])))
+            else:
+                print("  I don't understand %r" % inp)
+        else:
+            print("Thank you")
+            break
+
+
+if __name__ == '__main__':
+    words = getwords(URL)
+    print("Read %i words from %r" % (len(words), URL))
+    wordset = set(words)
+    num2words, reject = mapnum2words(words)
+    morethan1word = sum(1 for w in num2words if len(num2words[w]) > 1)
+    maxwordpernum = max(len(values) for values in num2words.values())
+    print("""
+There are {0} words in {1} which can be represented by the Textonyms mapping.
+They require {2} digit combinations to represent them.
+{3} digit combinations represent Textonyms.\
+""".format(len(words) - reject, URL, len(num2words), morethan1word))
+
+    print("\nThe numbers mapping to the most words map to %i words each:" % maxwordpernum)
+    maxwpn = sorted((key, val) for key, val in num2words.items() if len(val) == maxwordpernum)
+    for num, wrds in maxwpn:
+        print("  %s maps to: %s" % (num, ', '.join(wrds)))
+
+    interactiveconversions()