add the next Boggle part.

Boggle/03_test.py

@@ -1,3 +1,5 @@
+import time
+
 def loadBoard(fileName):
     with open(fileName) as board:
         boardContents = board.read()
@@ -25,10 +27,122 @@ def possibleMoves(inputCoords, boardInput):
         if (0 <= newX <= maxLen) and (0 <= newY <= maxLen):
             moveList.append((newX, newY))
     
-    print(moveList)
+    # print(moveList)
-    # return moveList
+    return moveList
+
+def legalMoves(possMoves, pathTaken):
+    legalMoveSet = set(possMoves)
+    pathTakenSet = set(pathTaken)
+    return legalMoveSet.difference(pathTakenSet)
+
+def readDictionary(fileName):
+    wordList = []
+    with open(fileName) as words:
+        wordList = words.read().splitlines()
+    return wordList
+
+def examineState(boardInput, inputCoords, pathTaken, wordList):
+    # add the inputCoords to the pathTaken
+    pathTaken = pathTaken + (inputCoords,)
+    # find the word that is associated with that path
+    createdWord = ""
+    for x, y in pathTaken:
+        createdWord = createdWord + boardInput[x][y]
+    createdWord = createdWord.lower()
+    # check the wordList to see if that word is valid
+    validWord = createdWord in wordList
+    # create a tuple that includes the word, and 'Yes' if the word was valid.
+    validState = "No"
+    if validWord:
+        validState = "Yes"
+    state = (createdWord, validState)
+    # return the created tuple
+    return state
+
+def runBoard(boardFileName, wordListFileName):
+    # load the board
+    completeBoard = loadBoard(boardFileName)
+    # load the dictionary
+    completeDictionary = set(readDictionary(wordListFileName))
+    # print out the board
+    printBoard(completeBoard)
+    # print out the starting 
+    print("\nAnd we're off!")
+    # count the number of paths that are searched
+    searchedPaths = 0
+    # define a set of the found words
+    foundWords = set()
+    # since the board is square, take the length of the board from one side.
+    boardSize = len(completeBoard)
+    # start the time counter
+    startTime = time.time()
+    # use a double for loop structure to traverse the board
+    for x in range(boardSize):
+        for y in range(boardSize):
+            # define the current traced path, using a tuple, inside a set, inside a set, inside a list...
+            # this was a very frustrating structure to work with...
+            trace = [((x, y),)]
+            # now, using a while loop, go through the trace structure.
+            while trace:
+                # this is the current path taken, remove it from the list
+                currentPath = trace.pop()
+                # add the number of paths
+                searchedPaths = searchedPaths + 1
+                # save the previous coordinate used from the current path
+                previousCoord = currentPath[-1]
+                # add a possible path using the possible moves function.
+                possiblePath = possibleMoves(previousCoord, completeBoard)
+                # check which are the legal moves/paths
+                legalPath = legalMoves(possiblePath, currentPath)
+                # now, check each path within the legalPath structure
+                for path in legalPath:
+                    # add the path to a temporary variable
+                    newPath = currentPath + (path,)
+                    # check to see if the word is valid, deconstructing the tuple
+                    # into the word and if the word exists using the examineState
+                    # function
+                    checkWord, validWord = examineState(completeBoard, path, currentPath, completeDictionary)
+                    # check to see if the word is valid, and if it is,
+                    # then add that word to the foundWords set.
+                    if validWord == "Yes":
+                        foundWords.add(checkWord.upper())
+                    # append the path to the trace tracker.
+                    trace.append(newPath)
+    # save the current time as the endTime
+    endTime = time.time()
+    # subtract the endTime and startTime to get the total amount of time
+    totalTime = endTime - startTime
+    # tell the user that the search is complete.
+    print("All done")
+    # print out how many paths were searching and how long it took
+    print(f"\nSearched total of {searchedPaths} moves in {totalTime:.3f} seconds")
+    # print out how many word were found of each length, comma separated,
+    # using a empty dictionary.
+    wordLens = {}
+    # loop through the foundWords list
+    for word in foundWords:
+        # set the current word length
+        length = len(word)
+        # check to see if the length is within the dictionary
+        if length not in wordLens:
+            wordLens[length] = []
+        # append the word to dictionary associating it with a length
+        wordLens[length].append(word)
+    # show the words that are found
+    print("\nWords found:")
+    # loop through the total length, and the words that are now sorted in the
+    # wordLens dictionary.
+    for length, words in sorted(wordLens.items()):
+        # print out each word list, creating the string kinda on the fly.
+        print(f"{length}-letter words: {', '.join(sorted(words))}")
+    # print out the number of words found total
+    print("\nFound " + str(len(foundWords)) + " words in total.")
+    # print out an alphabetical sorted list of the words (comma separated)
+    print("Alpha-sorted list words:")
+    print(", ".join(sorted(foundWords)))
+
+# (DONE) define runBoard and other functions.
 
-# TODO define runBoard and other functions.
 runBoard("board2.txt", "twl06.txt")
 runBoard("board3.txt", "twl06.txt")
 runBoard("board4.txt", "twl06.txt")

Boggle/interpreter.py

@@ -0,0 +1,23 @@
+import code
+import re
+class FileConsole(code.InteractiveConsole):
+    """Emulate python console but use file instead of stdin"""
+    def raw_input(self, prompt):
+        line = self.f.readline()
+        if line=="":
+            raise EOFError()
+        no_newline = line.replace("\n", "")
+        no_indent = re.match(r"^\s", line) is None
+        print(prompt, no_newline, sep="")
+        return no_newline
+    
+def run_file(filename):
+    fc = FileConsole()
+    fc.f = open(filename)
+    fc.interact(banner="", exitmsg="")
+
+if __name__ == "__main__":
+    import sys
+    sys.ps1 = "\n>>> "
+    run_file(sys.argv[1])
+