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@ -1,6 +1,7 @@
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from PIL import Image
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from PIL import Image
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from PIL import ImageDraw
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from PIL import ImageDraw
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from PIL import ImageFont
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from PIL import ImageFont
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import copy
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def generate_sudoku():
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def generate_sudoku():
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base = 3
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base = 3
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@ -21,7 +22,8 @@ def generate_sudoku():
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board = [ [nums[pattern(r,c)] for c in cols] for r in rows ]
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board = [ [nums[pattern(r,c)] for c in cols] for r in rows ]
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# for line in board: print(line)
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# for line in board: print(line)
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# solution = board
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# solution = board[:]
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solution = copy.deepcopy(board)
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# print(solution)
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# print(solution)
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@ -36,6 +38,7 @@ def generate_sudoku():
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for p in sample(range(squares),empties):
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for p in sample(range(squares),empties):
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board[p//side][p%side] = 0
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board[p//side][p%side] = 0
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# numSize = len(str(side))
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# numSize = len(str(side))
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# for line in board:
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# for line in board:
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# print(*(f"{n or '.':{numSize}} " for n in line))
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# print(*(f"{n or '.':{numSize}} " for n in line))
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@ -69,35 +72,48 @@ def generate_sudoku():
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symbol = " 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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symbol = " 1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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nums = [ [""]+[symbol[n] for n in row] for row in board ]
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nums = [ [""]+[symbol[n] for n in row] for row in board ]
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nums_sol = [ [""]+[symbol[n] for n in row] for row in solution ]
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output = []
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output = []
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output_sol = []
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# print(line0)
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# print(line0)
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output.append(line0)
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output.append(line0)
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output_sol.append(line0)
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for r in range(1,side+1):
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for r in range(1,side+1):
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output.append("".join(n+s for n,s in zip(nums[r-1],line1.split("."))))
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output.append("".join(n+s for n,s in zip(nums[r-1],line1.split("."))))
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output.append([line2,line3,line4][(r%side==0)+(r%base==0)])
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output.append([line2,line3,line4][(r%side==0)+(r%base==0)])
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# print( "".join(n+s for n,s in zip(nums[r-1],line1.split("."))) )
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# print( "".join(n+s for n,s in zip(nums[r-1],line1.split("."))) )
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# print([line2,line3,line4][(r%side==0)+(r%base==0)])
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# print([line2,line3,line4][(r%side==0)+(r%base==0)])
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for r in range(1,side+1):
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output_sol.append("".join(n+s for n,s in zip(nums_sol[r-1],line1.split("."))))
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output_sol.append([line2,line3,line4][(r%side==0)+(r%base==0)])
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# print('=')
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# print('=')
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# print(output)
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# print(output)
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# for x in output:
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# for x in output:
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# print(x)
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# print(x)
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# print('-')
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# print('-')
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return output
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return [output, output_sol]
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def convert_to_image(sudoku):
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def convert_to_image(sudoku, size=16, flipped=False):
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# sample text and font
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# sample text and font
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# unicode_text = u"Unicode Characters: \u00C6 \u00E6 \u00B2 \u00C4 \u00D1 \u220F"
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# unicode_text = u"Unicode Characters: \u00C6 \u00E6 \u00B2 \u00C4 \u00D1 \u220F"
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unicode_text = sudoku[0]
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unicode_text = sudoku[0]
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verdana_font = ImageFont.truetype("application/IBMPlexMono-Medium.ttf", 16, encoding="unic")
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# print(sudoku)
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# print(len(sudoku))
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verdana_font = ImageFont.truetype("IBMPlexMono-Medium.ttf", size, encoding="unic")
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# get the line size
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# get the line size
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text_width, text_height = verdana_font.getsize(unicode_text)
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bx, by, text_width, text_height = verdana_font.getbbox(unicode_text)
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# print(verdana_font.getsize(unicode_text))
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# print(verdana_font.getbbox(unicode_text))
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# print(verdana_font.getlength(unicode_text))
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# print(text_height)
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# create a blank canvas with extra space between lines
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# create a blank canvas with extra space between lines
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canvas = Image.new('RGB', (text_width + 10, (text_height*(len(sudoku)-1))), (255, 255, 255))
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canvas = Image.new('RGB', (text_width + 10, ((text_height-2)*(len(sudoku)))), (255, 255, 255))
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# canvas.convert('L')
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# canvas.convert('L')
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@ -114,7 +130,9 @@ def convert_to_image(sudoku):
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# save the blank canvas to a file
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# save the blank canvas to a file
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# fn = lambda x : 255 if x > 200 else 0
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# fn = lambda x : 255 if x > 200 else 0
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# canvas.convert('L').point(fn, mode='1')
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# canvas.convert('L').point(fn, mode='1')
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canvas.save("sudoku.png", "PNG")
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if flipped:
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canvas = canvas.transpose(Image.FLIP_TOP_BOTTOM)
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canvas.save("sudoku_" + str(size) +".png", "PNG")
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# img = Image.new('RGB', (200, 100))
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# img = Image.new('RGB', (200, 100))
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# d = ImageDraw.Draw(img)
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# d = ImageDraw.Draw(img)
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# d.text((30, 20), sudoku[0], fill=(255, 0, 0))
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# d.text((30, 20), sudoku[0], fill=(255, 0, 0))
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@ -122,11 +140,17 @@ def convert_to_image(sudoku):
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# print(text_width, text_height)
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# print(text_width, text_height)
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if __name__ == '__main__':
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if __name__ == '__main__':
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su = generate_sudoku()
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out = generate_sudoku()
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su = out[0]
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su_sol = out[1]
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# print(out)
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for x in su:
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for x in su:
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print(x)
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print(x)
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for y in su_sol:
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print(y)
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convert_to_image(su)
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convert_to_image(su)
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print(su)
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convert_to_image(su_sol, size=4, flipped=True)
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# print(su)
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# for x in generate_sudoku():
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# for x in generate_sudoku():
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# print(x)
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# print(x)
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