Function koma_is_movable has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    def koma_is_movable(channel_id, user_id, position, koma, sub_position, promote):

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                    return False

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                return False

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                return False

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            return False

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                    return False

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        return False

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                return False

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            return True

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                return False

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                    return False

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            return False

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        return (from_x, from_y, to_x, to_y, promote, koma)

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                        return True

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        return False

Function find_koma has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def find_koma(self, koma):
        koma_positions = []
        for y in range(len(self.board)):
            for x in range(len(self.board[y])):
                if self.board[y][x] == koma:

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Function validate has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def validate(self, shogi, user_id):
        if shogi.first:
            if not shogi.first_user.id == user_id:
                return False
        else:

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Function move has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def move(self, from_x, from_y, to_x, to_y, promote):
        koma = self.board[from_y][from_x]
        koma_for_komadai = self.board[to_y][to_x]
        if koma_for_komadai is not Koma.empty:
            koma_for_komadai = koma_for_komadai.unpromote().go_enemy()

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Function move has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def move(movement_str, channel_id, user_id):
        shogi = ShogiInput.manager.get_shogi(channel_id)
        if not shogi.validate(shogi, user_id):
            raise UserDifferentException()

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Function drop has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def drop(self, koma, to_x, to_y):
        if self.first:
            self.first_tegoma.remove(koma)
        else:
            self.second_tegoma.remove(koma)

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