安装好所有模块 ，如下提示

TYLORGAN-MB0:manim omen$ python3 -m manim example_scenes.py WriteStuff -pl
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/Users/omen/ManimInstall/manim/manim.py", line 2, in
import manimlib
File "/Users/omen/ManimInstall/manim/manimlib/__init__.py", line 4, in
import manimlib.extract_scene
File "/Users/omen/ManimInstall/manim/manimlib/extract_scene.py", line 9, in
from manimlib.scene.scene import Scene
File "/Users/omen/ManimInstall/manim/manimlib/scene/scene.py", line 12, in
from manimlib.camera.camera import Camera
File "/Users/omen/ManimInstall/manim/manimlib/camera/camera.py", line 9, in
import cairo
ModuleNotFoundError: No module named 'cairo'
TYLORGAN-MB0:manim omen$