classed passwords

passwords.py

@@ -1,3 +1,12 @@
+class FoundCondition(Exception):
+    pass
+
+class PasswordModule:
+    """
+    takes in information about passwords and returns the password
+    it could be given the information. implementation is pursuant
+    Bomb Defusal Manual, Version 1, English, Page 16.
+    """
     passwords = [
         'about', 'after', 'again', 'below', 'could',
         'every', 'first', 'found', 'great', 'house',
@@ -8,26 +17,59 @@ passwords = [
         'where', 'which', 'world', 'would', 'write'
     ]
 
-final = passwords
+    def __init__(self, cols):
+        """
+        cols should contain a five element long array of numbers,
+        the first element containing all the possible characters for
+        the first position, the second containing all the characters for
+        the second position, and so on.
+        """
 
-class FoundCondition(Exception):
-    pass
+        self.responses = cols
+        self.word = None
 
-responses = []
-for i in range(5):
-    response = [*input("{}th letters: ".format(str(i)))]
-    responses.append(response)
+    def solve(self):
+        """
+        start solving.
+        """
+        for word in self.passwords:
+            try:
+                self._solver(0, word)
+            except FoundCondition as e:
+                self.word = str(e)
+                return self.word
+
+    def _solver(self, index, word):
+        """
+        internal method. end users need not use.
+        """
+        responses = self.responses
 
-def check(index, word, responses):
         if index == 5:
             raise FoundCondition(word)
 
         for a in responses[index]:
             if a == word[index]:
-            check(index + 1, word, responses)
+                self._solver(index + 1, word)
 
-for word in passwords:
-    try:
-        check(0, word, responses)
-    except FoundCondition as e:
-        print(str(e))
+    @classmethod
+    def human_helper(cls):
+        """
+        prints stuff out to console to prompt for information.
+        useful for module specific debugging. see usage in the
+        default module execution location
+
+        (hint, default module execution location is where __name__ ==
+        "__main__"
+
+        """
+        responses = []
+        for i in range(5):
+            response = [*input("{}th letters: ".format(str(i)))]
+            responses.append(response)
+
+        obj = cls(responses)
+        return obj.solve()
+
+if __name__ == "__main__":
+    print(PasswordModule.human_helper())