def type_encode(arg):
"Encode objects as lists in a way that can be decoded by 'type_decode'"
if isinstance(arg, (list, tuple)):
return [type_encode(a) for a in arg]
elif is_class_instance(arg, 'AbstractGameState'):
return ['AGS', map(type_encode, encode_AGS(arg))]
elif is_class_instance(arg, 'ConnectFourBoard'):
return ['C4B', encode_C4B(arg)]
elif is_class_instance(arg, 'ToyTree'):
return ['ToyTree', encode_ToyTree(arg)]
elif is_class_instance(arg, 'AnytimeValue'):
return ['AnytimeValue_history', type_encode(arg.history)]
elif callable(arg):
fn_name = arg.__name__
if fn_name == '<lambda>':
print(' ** Note: Unfortunately, the online tester is unable to ' +
'accept lambda functions. To pass the online tests, use ' +
'named functions instead. **')
elif fn_name not in function_dict:
print(
'Error: function', fn_name, 'cannot be transmitted ' +
'to server. Please use a pre-defined function instead.')
return ['callable', arg.__name__]
else:
return arg
def type_encode(arg):
"Encode classes as lists in a way that can be decoded by 'type_decode'"
if isinstance(arg, (list, tuple)):
return [type_encode(a) for a in arg]
elif is_class_instance(arg, 'AbstractGameState'):
return ['AGS', map(type_encode, encode_AGS(arg))]
elif is_class_instance(arg, 'ConnectFourBoard'):
return ['C4B', encode_C4B(arg)]
elif is_class_instance(arg, 'ToyTree'):
return ['ToyTree', encode_ToyTree(arg)]
elif is_class_instance(arg, 'AnytimeValue'):
return ['AnytimeValue_history', type_encode(arg.history)]
elif callable(arg):
fn_name = arg.__name__
if fn_name == '<lambda>':
print (' ** Note: Unfortunately, the online tester is unable to '
+'accept lambda functions. To pass the online tests, use '
+'named functions instead. **')
elif fn_name not in function_dict:
print ('Error: constraint function', fn_name, 'cannot be transmitted '
+'to server. Please use a pre-defined constraint function instead.')
return ['callable', arg.__name__]
else:
return arg