Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma
You can get the list of supported formats with:
ffmpeg -formats
You can get the list of installed codecs with:
'use strict' | |
const Fs = require('fs') | |
const Path = require('path') | |
const Axios = require('axios') | |
async function downloadImage () { | |
const url = 'https://unsplash.com/photos/AaEQmoufHLk/download?force=true' | |
const path = Path.resolve(__dirname, 'images', 'code1.jpg') |
#List unique values in a DataFrame column | |
pd.unique(df.column_name.ravel()) | |
#Convert Series datatype to numeric, getting rid of any non-numeric values | |
df['col'] = df['col'].astype(str).convert_objects(convert_numeric=True) | |
#Grab DataFrame rows where column has certain values | |
valuelist = ['value1', 'value2', 'value3'] | |
df = df[df.column.isin(value_list)] |