[Python] Requested MovieWriter (ffmpeg) not available even when I installed it

I am running this command.

import bar_chart_race as bcr
bcr.bar_chart_race(df=covid_df,filename=None,figsize=(3.5,3),title='Covid-19 Cases by State',n_bars=10)


Getting the below error

Exception: You do not have ffmpeg installed on your machine. Download
ffmpeg from here: https://www.ffmpeg.org/download.html.

Matplotlib's original error message below:

Requested MovieWriter (ffmpeg) not available



Have already installed the module

D:\py\Scripts>pip install ffmpeg-python
Requirement already satisfied: ffmpeg-python in d:\py\lib\site-packages (0.1)

D:\py\Scripts>

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