Traceback (most recent call last):


 "/Users/situjianfei/Anaconda/anaconda3/lib/python3.7/site-packages/manimlib/extract_scene.py", line 155, in main

scene = SceneClass(**scene_kwargs)


 "/Users/situjianfei/Anaconda/anaconda3/lib/python3.7/site-packages/manimlib/scene/scene.py", line 53, in __init__

self.construct()


 "example_scenes.py", line 83, in construct

self.play(ShowCreation(square))


 "/Users/situjianfei/Anaconda/anaconda3/lib/python3.7/site-packages/manimlib/scene/scene.py", line 406, in wrapper

func(self, *args, **kwargs)


 "/Users/situjianfei/Anaconda/anaconda3/lib/python3.7/site-packages/manimlib/scene/scene.py", line 463, in play

self.progress_through_animations(animations)


 "/Users/situjianfei/Anaconda/anaconda3/lib/python3.7/site-packages/manimlib/scene/scene.py", line 439, in progress_through_animations

self.add_frames(self.get_frame())


 "/Users/situjianfei/Anaconda/anaconda3/lib/python3.7/site-packages/manimlib/scene/scene.py", line 543, in add_frames

self.file_writer.write_frame(frame)


 "/Users/situjianfei/Anaconda/anaconda3/lib/python3.7/site-packages/manimlib/scene/scene_file_writer.py", line 185, in write_frame

self.writing_process.stdin.write(frame.tostring())
BrokenPipeError: [Errno 32] Broken pipe


Traceback (most recent call last):

 "/home/production/.virtualenvs/wchat/lib/python3.5/site-packages/tornado/web.py", line 1445, in _execute
result = yield result

 "/home/production/.virtualenvs/wchat/lib/python3.5/site-packages/tornado/gen.py", line 1008, in run
value = future.result()

 "/home/production/.virtualenvs/wchat/lib/python3.5/site-packages/tornado/concurrent.py", line 232, in result
raise_exc_info(self._exc_info)

 "<string>", line 3, in raise_exc_info

 "/home/production/.virtualenvs/wchat/lib/python3.5/site-packages/tornado/gen.py", line 282, in wrapper
yielded = next(result)

 "/home/production/.virtualenvs/wchat/lib/python3.5/site-packages/tornado/web.py", line 2265, in get
self.root, absolute_path)

 "/home/production/.virtualenvs/wchat/lib/python3.5/site-packages/tornado/web.py", line 2446, in validate_absolute_path
if (os.path.isdir(absolute_path) and

 "/home/production/.virtualenvs/wchat/lib/python3.5/genericpath.py", line 42, in isdir
st = os.stat(s)
UnicodeEncodeError: 'ascii' codec can't encode character '\u200f' in position 52: ordinal not in range(128)