def grad_list(args, direction):
if direction == 0:
return [0 for _ in args]
else:
(list_, tail) = direction.asPossiblyImproperList()
assert tail is None or tail == 0 or tail == v.VentureInteger(0)
tails = [0 for _ in range(len(args) - len(list_))]
return list_ + tails
def asVentureValue(self, thing):
if isinstance(thing, bool) or isinstance(thing, np.bool_):
return vv.VentureBool(thing)
if isinstance(thing, int):
return vv.VentureInteger(thing)
if isinstance(thing, numbers.Number):
return vv.VentureNumber(thing)
if isinstance(thing, vv.VentureAtom):
return thing
if isinstance(thing, str):
return vv.VentureSymbol(thing)
if hasattr(thing, "__getitem__"): # Already not a string
return vv.VentureArray([self.asVentureValue(val) for val in thing])
if isinstance(thing, vv.VentureValue):
return thing
else:
raise Exception("Cannot convert Python object %r to a Venture " \
"Expression" % thing)
def asVentureValue(self, thing):
if isinstance(thing, bool) or isinstance(thing, np.bool_):
return vv.VentureBool(thing)
if isinstance(thing, int):
return vv.VentureInteger(thing)
if isinstance(thing, numbers.Number):
return vv.VentureNumber(thing)
if isinstance(thing, str):
return vv.VentureString(thing)
if isinstance(thing, dict):
return vv.VentureDict(
OrderedDict([(self.asVentureValue(key),
self.asVentureValue(val))
for (key, val) in thing.iteritems()]))
if hasattr(thing, "__getitem__"): # Already not a string
return vv.VentureArray([self.asVentureValue(val) for val in thing])
if isinstance(thing, vv.VentureValue):
return thing
else:
raise Exception("Cannot convert Python object %r to a Venture " \
"Expression" % thing)
def asVentureValue(self, thing):
assert thing >= 0
return vv.VentureInteger(thing)
def count(self, **_kwargs):
return v.VentureInteger(npr.choice(range(10)))
def integer(self, **_kwargs):
return v.VentureInteger(npr.choice(range(-10, 10)))