add file to run sudokus from keggle dataset

solve_many.py

@@ -0,0 +1,38 @@
+import pandas as pd
+import numpy as np
+from random import randrange
+from sudoku import sudoku_grid
+
+def load_quiz(df, row):
+    string = df.loc[row]['quizzes']
+    quiz = list(string)
+    quiz = [int(x) for x in quiz]
+    quiz = np.reshape(quiz, (9, 9)).tolist()
+    return (quiz, string)
+
+def sol_to_string(solution):
+    string = np.reshape(solution, [1,81]).tolist()
+    string = [str(x) for x in string[0]]
+    string = ''.join(string)
+    return string
+
+df = pd.read_csv('sudoku.csv')
+
+with open('solved.csv', 'a+') as f:
+    f.write('quizzes,solutions\n')
+    for row in range(len(df)):
+    # for row in range(100):
+        (quiz, string) = load_quiz(df, row)
+        f.write(f'{string},')
+        sudoku = sudoku_grid(quiz)
+        # print(sudoku)
+        while not sudoku.is_solved():
+            sudoku.iterate()
+            # print(f'Iteration {sudoku.iteration}')
+            # print(sudoku)
+        solution = sudoku.cleanup()
+        string = sol_to_string(solution)
+        f.write(f'{string}\n')
+        print(f'Sudoku {row} solved!')
+        print(sudoku)
+        del sudoku

sudoku.py

@@ -1,7 +1,5 @@
 from copy import deepcopy
-from random import choice, randrange
-import pandas as pd
-import numpy as np
+from random import choice
 import sys
 
 class cell():
@@ -188,9 +186,11 @@ class sudoku_grid():
                 current_cell.collapse(current_set)
 
     def cleanup(self):
+        retval = [[self.grid[i][j].solution for j in range(9)] for i in range(9)]
         for i in range(9):
             for j in range(9):
                 self.grid[i][j].cleanup()
+        return retval
 
     def check_branching(self):
         if self.invalid_states():