def __init__(self, nargs, dispatchers):
from numba.core.typing.templates import Signature
signature = Signature(types.undefined, (types.undefined, ) * nargs,
recvr=None)
super(UndefinedFunctionType, self).__init__(signature)
self.dispatchers = dispatchers
# make the undefined function type instance unique
type(self)._counter += 1
self._key += str(type(self)._counter)
def __call__(self, *args, **kwargs):
if kwargs:
raise TypingError("List() takes no keyword arguments")
elif args:
if not 0 <= len(args) <= 1:
raise TypingError(
"List() expected at most 1 argument, got {}".format(
len(args)))
rt = types.ListType(_guess_dtype(args[0]))
self.attach_sig()
return Signature(rt, args, None, pysig=self.pysig)
else:
item_type = types.undefined
return types.ListType(item_type)