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thomasahle / sunfish

Sunfish: a Python Chess Engine in 111 lines of code
https://www.chessprogramming.org/Sunfish
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`python3 test.py findbest tests/mate1.fen` raises IndexError #32

Closed rodrigob closed 9 years ago

rodrigob commented 9 years ago

python3 test.py findbest tests/mate1.fen returns

Calibrating search speed...
Running benchmark with 3897.0 nodes per second...
------------------------------------------------------------
Traceback (most recent call last):
  File "test.py", line 392, in <module>
    main()
  File "test.py", line 385, in main
    args, unknown = parser.parse_known_args()
  File "/usr/lib/python3.4/argparse.py", line 1758, in parse_known_args
    namespace, args = self._parse_known_args(args, namespace)
  File "/usr/lib/python3.4/argparse.py", line 1967, in _parse_known_args
    stop_index = consume_positionals(start_index)
  File "/usr/lib/python3.4/argparse.py", line 1923, in consume_positionals
    take_action(action, args)
  File "/usr/lib/python3.4/argparse.py", line 1832, in take_action
    action(self, namespace, argument_values, option_string)
  File "/usr/lib/python3.4/argparse.py", line 1134, in __call__
    namespace, arg_strings = parser.parse_known_args(arg_strings, namespace)
  File "/usr/lib/python3.4/argparse.py", line 1758, in parse_known_args
    namespace, args = self._parse_known_args(args, namespace)
  File "/usr/lib/python3.4/argparse.py", line 1967, in _parse_known_args
    stop_index = consume_positionals(start_index)
  File "/usr/lib/python3.4/argparse.py", line 1923, in consume_positionals
    take_action(action, args)
  File "/usr/lib/python3.4/argparse.py", line 1832, in take_action
    action(self, namespace, argument_values, option_string)
  File "test.py", line 321, in __call__
    f(namespace)
  File "test.py", line 383, in <lambda>
    add_action(p, lambda n: findbest(n.file, n.times))
  File "test.py", line 291, in findbest
    fen, opts = parseEPD(line)
  File "test.py", line 275, in parseEPD
    opts = dict(p.split(maxsplit=1) for p in parts[6].split(';'))
IndexError: list index out of range
thomasahle commented 9 years ago

Findbest is actually supposed to be used just for 'epd' files with tags indicating the best move.

However, I've made it work anyways. Thanks!