[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

manim/animation/creation.py

@@ -85,7 +85,7 @@ def construct(self):
     from manim.mobject.text.text_mobject import Text
     from manim.scene.scene import Scene
 
-from manim.constants import DEFAULT_FONT_SIZE, DEFAULT_STROKE_WIDTH, RIGHT, TAU
+from manim.constants import DEFAULT_FONT_SIZE, RIGHT, TAU
 from manim.mobject.opengl.opengl_surface import OpenGLSurface
 from manim.mobject.opengl.opengl_vectorized_mobject import OpenGLVMobject
 from manim.utils.color import ManimColor