Closed
Description
class IssueKwargsCache(Scene):
def construct(self):
m = Dot()
self.play(ApplyMethod(m.scale, 2, {"about_point": RIGHT}))When trying to run this scene, it breaks with this backtrace:
File ".../manim/manim/__main__.py", line 170, in main
scene = SceneClass()
File ".../manim/manim/scene/scene.py", line 86, in __init__
self.construct()
File "intro.py", line 247, in construct
self.play(ApplyMethod(v.scale, 0.5, {"about_point": v.get_start()}))
File ".../manim/manim/scene/scene.py", line 818, in wrapper
hash_play = get_hash_from_play_call(
File ".../manim/manim/utils/hashing.py", line 240, in get_hash_from_play_call
animations_list_json = [get_json(x) for x in sorted(animations_list, key=str)]
File ".../manim/manim/utils/hashing.py", line 240, in <listcomp>
animations_list_json = [get_json(x) for x in sorted(animations_list, key=str)]
File ".../manim/manim/utils/hashing.py", line 185, in get_json
return json.dumps(obj, cls=CustomEncoder)
File "/usr/lib/python3.8/json/__init__.py", line 234, in dumps
return cls(
File ".../manim/manim/utils/hashing.py", line 169, in encode
return super().encode(obj)
File "/usr/lib/python3.8/json/encoder.py", line 199, in encode
chunks = self.iterencode(o, _one_shot=True)
File "/usr/lib/python3.8/json/encoder.py", line 257, in iterencode
return _iterencode(o, 0)
File ".../manim/manim/utils/hashing.py", line 67, in default
return self._check_iterable(temp)
File ".../manim/manim/utils/hashing.py", line 148, in _check_iterable
return _iter_check_dict(iterable)
File ".../manim/manim/utils/hashing.py", line 142, in _iter_check_dict
dct_copy[k_new] = _iter_check_list(v)
File ".../manim/manim/utils/hashing.py", line 122, in _iter_check_list
lst_copy[i] = _iter_check_dict(el)
TypeError: 'tuple' object does not support item assignment
And yes, huguesdevimeux, the problem disappears when --disable_caching is used.