This is a guide that basically combines protolium's very helpful ffmpeg cheatsheet with the spleeter library.
Here's a tweet thread that shows a video snippet, with separate bass, vocals, and drums track:
iblind
🤙
dannguyen
/ spleeter-and-ffmpeg-quick-tutorial.md
Last active
November 29, 2022 04:23
Example use of spleeter (Python+Tensorflow audio-extraction library and ffmpeg
richjenks
/ countries.md
Last active
November 20, 2025 19:18
ISO 3166 countries by region — AMER, EMEA & APAC
| Country | ISO 3166 | Region |
|---|---|---|
| Afghanistan | AF | EMEA |
| Åland Islands | AX | EMEA |
| Albania | AL | EMEA |
| Algeria | DZ | EMEA |
| American Samoa | AS | APAC |
| Andorra | AD | EMEA |
| Angola | AO | EMEA |
| Anguilla | AI | AMER |
A personal diary of DataFrame munging over the years.
Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)
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| import pyproj | |
| # Define two projections, one for the British National Grid and one for WGS84 (Lat/Lon) | |
| # You can use the full PROJ4 definition or the EPSG identifier (PROJ4 uses a file that matches the two) | |
| #bng = Proj("+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=airy +datum=OSGB36 +units=m +no_defs towgs84='446.448,-125.157,542.060,0.1502,0.2470,0.8421,-20.4894'") | |
| #wgs84 = Proj('+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs') | |
| bng = pyproj.Proj(init='epsg:27700') | |
| wgs84 = pyproj.Proj(init='epsg:4326') |