Colorize output%

sudoku.py

@@ -4,6 +4,27 @@ from typing import Union, Iterator
 from random import choices, choice
 from math import prod
 
+ansii_red = "\u001b[31;1m"
+ansii_red_bg = "\u001b[41;1m"
+ansii_green = "\u001b[32;1m"
+ansii_green_bg = "\u001b[42;1m"
+ansii_yellow = "\u001b[33;1m"
+ansii_yellow_bg = "\u001b[43;1m"
+ansii_blue = "\u001b[34;1m"
+ansii_blue_bg = "\u001b[44;1m"
+ansii_magenta = "\u001b[35;1m"
+ansii_magenta_bg = "\u001b[45;1m"
+ansii_reset = "\u001b[0m"
+
+thermo_colors = [
+        [ ansii_red, ansii_red_bg ],
+        [ ansii_yellow, ansii_yellow_bg ],
+        [ ansii_blue, ansii_blue_bg ],
+        [ ansii_magenta, ansii_magenta_bg ]
+        ]
+checker_colors_even = [ ansii_green_bg, ansii_green_bg ]
+checker_colors_odd = [ ansii_reset ]
+
 @dataclass(frozen=True, repr=False)
 class Cell:
     row: int
@@ -28,18 +49,18 @@ class SolvedCell(FilledCell):
 @dataclass(frozen=True, repr=False)
 class EmptyCell(Cell):
     def __repr__(self):
-        return "."
+        parity = ((self.row // 3) + (self.col // 3)) % 2 == 0
+        color = checker_colors_odd[0] if parity else checker_colors_even[0]
+        return f"{color}.{ansii_reset}"
 
 @dataclass(frozen=True, repr=False)
-class UninitializedCell():
+class Thermo(Cell):
-    def __repr__(self):
-        return "."
-
-@dataclass(frozen=True, repr=False)
-class Thermo:
     value: int
+    color: int
     def __repr__(self):
-        return f"{self.value}"
+        parity = ((self.row // 3) + (self.col // 3)) % 2
+        color = thermo_colors[self.color][parity]
+        return f"{color}{self.value}{ansii_reset}"
 
 @dataclass(frozen=True)
 class Link:
@@ -50,7 +71,7 @@ def pp(c: Cell):
     if isinstance(c, GivenCell):
         return f"{c.value!s}"
     if isinstance(c, SolvedCell):
-        return f"\u001b[32;1m{str(c.value)}\u001b[0m"
+        return f"{ansii_green}{str(c.value)}{ansii_reset}"
     if isinstance(c, EmptyCell):
         return " "
     return "_"
@@ -168,11 +189,8 @@ for value in range(8,0, -1):
             extended_paths : list[Path] = [ new_path + path for path in paths[neighbor]]
             all_paths = [new_path] + extended_paths
             paths[cell].extend(all_paths)
-#        for path in paths[cell]:
-#            print(f"{cell} has path {pP(path)}")
 
-all_paths : list[Path] = [ path for cell in all_cells(solution) for path in paths[cell] ]
+# all_paths : list[Path] = [ path for cell in all_cells(solution) for path in paths[cell] ]
-print(len(all_paths))
 
 def get_cells(path: Path) -> Iterator[FilledCell]: 
     yield path[0].fr
@@ -194,7 +212,7 @@ def ilike(path: Path) -> bool:
     max_one_solved = len(given_cells) < 2
     return max_one_solved
 
-hints : list[list[Thermo | Cell]]= empty_grid()
+hints : list[list[Thermo | Cell]] = empty_grid()
 used_cells: set[FilledCell] = set()
 num_paths = 4
 while num_paths > 0:
@@ -206,12 +224,11 @@ while num_paths > 0:
         for index, cell in enumerate(cells):
             used_cells.add(cell)
             row, col = cell.row, cell.col
-            hints[row][col] = Thermo(index)
+            hints[row][col] = Thermo(row, col, index, num_paths - 1)
         num_paths -= 1
         break
 
-
-
-#out = [ " ".join(list(map(str, row))) for row in hints ]
 strs = [ " ".join([str(entry) for entry in row]) for row in hints]
+
+
 print("\n".join(strs))

sudokus/15.in

@@ -0,0 +1,9 @@
+004301007
+730090000
+008040050
+000900070
+403080106
+060004000
+020060500
+000050023
+800203400

sudokus/16.in

@@ -0,0 +1,9 @@
+000043000
+004000803
+010807050
+803060109
+020000080
+109080502
+050406010
+901000300
+000950000

sudokus/17.in

@@ -0,0 +1,9 @@
+001000005
+000376200
+200000060
+905800020
+000615000
+070002506
+090000004
+004581000
+800000700

sudokus/18.in

@@ -0,0 +1,9 @@
+040300009
+100000006
+003021000
+030100200
+009008050
+010040080
+000610400
+500000001
+900002030