75 lines
2 KiB
Python
Executable file
75 lines
2 KiB
Python
Executable file
#!/usr/bin/env -S uv run --script
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#
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# Generates the blind_chess.apkg Anki Deck
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#
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# /// script
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# requires-python = ">=3.13"
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# dependencies = [
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# "genanki",
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# "python-chess",
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# ]
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# ///
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import random
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import genanki
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import chess
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import chess.svg
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deck = genanki.Deck(2059400110, 'Blind Chess')
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model = genanki.Model(1120858226, 'Chess Model',
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fields=[
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{'name': 'guid'},
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{'name': 'Question'},
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{'name': 'Answer'},
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{'name': 'Board'},
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],
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templates=[
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{
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'name': 'Base Card with SVG board in answer',
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'qfmt': '{{Question}}',
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'afmt': '{{FrontSide}}<hr id="answer">{{Answer}} {{Board}}',
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},
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]
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)
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class ChessNote(genanki.Note):
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@property
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def guid(self):
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return genanki.guid_for(self.fields[0])
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def square_color(sq_name):
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sq_id = chess.parse_square(sq_name)
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sq_file = chess.square_file(sq_id)
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sq_rank = chess.square_rank(sq_id)
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guid = f'{sq_name}-color'
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question = f'What is the color of square {sq_name}?'
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answer = 'black' if (sq_file+sq_rank) % 2 == 0 else 'white'
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board_svg = chess.svg.board(None, squares=sq_id)
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return ChessNote(model, [guid, question, answer, board_svg])
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def knight_moves(sq_name):
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board = chess.Board().empty()
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sq_id = chess.parse_square(sq_name)
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board.set_piece_at(sq_id, chess.Piece(chess.KNIGHT, chess.WHITE))
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attacks = board.attacks(sq_id)
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guid = f'{sq_name}-knight-moves'
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question = f'Where can the knight move from square {sq_name}?'
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answer = ', '.join(chess.SQUARE_NAMES[sq] for sq in list(attacks))
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board_svg = chess.svg.board(board, fill=dict.fromkeys(attacks, "#cc0000cc"))
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return ChessNote(model, [guid, question, answer, board_svg])
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def notes():
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for sq_name in chess.SQUARE_NAMES:
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yield square_color(sq_name)
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yield knight_moves(sq_name)
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# randomize the order of the notes
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for note in random.shuffle(list(notes()))
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deck.add_note(note)
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out = 'blind_chess.apkg'
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genanki.Package(deck).write_to_file(out)
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print(f'Created deck {out} with {len(deck.notes)} notes')
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