ModuleNotFoundError

When I tried to run the example, This error happens. How can I resolve it?

```
C:\Program Files\manim>python -m manim example_scenes.py SquareToCircle -pl
Traceback (most recent call last):
File "C:\Users\tanuj\AppData\Local\Programs\Python\Python37\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "C:\Users\tanuj\AppData\Local\Programs\Python\Python37\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\Program Files\manim\manim.py", line 2, in
import manimlib
File "C:\Program Files\manim\manimlib\__init__.py", line 4, in
import manimlib.extract_scene
File "C:\Program Files\manim\manimlib\extract_scene.py", line 9, in
from manimlib.scene.scene import Scene
File "C:\Program Files\manim\manimlib\scene\scene.py", line 9, in
from manimlib.animation.animation import Animation
File "C:\Program Files\manim\manimlib\animation\animation.py", line 5, in
from manimlib.mobject.mobject import Mobject
File "C:\Program Files\manim\manimlib\mobject\mobject.py", line 15, in
from manimlib.utils.color import color_gradient
File "C:\Program Files\manim\manimlib\utils\color.py", line 8, in
from manimlib.utils.bezier import interpolate
File "C:\Program Files\manim\manimlib\utils\bezier.py", line 1, in
from scipy import linalg
File "C:\Users\tanuj\AppData\Roaming\Python\Python37\site-packages\scipy\__init__.py", line 70, in
from ._lib.deprecation import _deprecated
ModuleNotFoundError: No module named 'scipy._lib'
```