manimの作法 その24 - Qiita

from manimlib.imports import * class test(Scene): def construct(self): first_line = TextMobject('hello') second_line = TextMobject('world') third_line = TextMobject('nice', color = RED) second_line.next_to(first_line, DOWN) self.wait(1) self.play(Write(first_line), Write(second_line)) self.wait(1) self.play(ReplacementTransform(first_line, third_line), FadeOut(second_line)) self.wait(2)