File "C:\Python38\lib\site-packages\shogi\CSA.py", line 127, in parse_str
position = Parser.parse_position(position_lines)
File "C:\Python38\lib\site-packages\shogi\CSA.py", line 231, in parse_position
raise ValueError('Invalid rank/piece in hand: {0}'.format(line))
ValueError: Invalid rank/piece in hand: PI
examples of files that can cause problems: http://www2.computer-shogi.org/kifu/wcso1_kifu.zip
CSA file format spec:
http://www2.computer-shogi.org/protocol/record_v22.html