@font-face{font-family:source sans pro;font-style:normal;font-weight:300;font-display:swap;src:url(/proxy/123456/web.archive.org/web/20230530131523im_/https://realpython.com/static/gfonts/Source_Sans_Pro_300.8181c8aa9ec9.woff2) format('woff2'),url(/proxy/123456/web.archive.org/web/20230530131523im_/https://realpython.com/static/gfonts/Source_Sans_Pro_300.2683c86b8487.woff) format('woff')}@font-face{font-family:source sans pro;font-style:normal;font-weight:400;font-display:swap;src:url(/proxy/123456/web.archive.org/web/20230530131523im_/https://realpython.com/static/gfonts/Source_Sans_Pro_400.b40f21a99756.woff2) format('woff2'),url(/proxy/123456/web.archive.org/web/20230530131523im_/https://realpython.com/static/gfonts/Source_Sans_Pro_400.9f3df6ec519c.woff) format('woff')}@font-face{font-family:source sans pro;font-style:normal;font-weight:700;font-display:swap;src:url(/proxy/123456/web.archive.org/web/20230530131523im_/https://realpython.com/static/gfonts/Source_Sans_Pro_700.be532c665784.woff2) format('woff2'),url(/proxy/123456/web.archive.org/web/20230530131523im_/https://realpython.com/static/gfonts/Source_Sans_Pro_700.ea77ed768f4b.woff) format('woff')}@font-face{font-family:source sans pro;font-style:italic;font-weight:400;font-display:swap;src:url(/proxy/123456/web.archive.org/web/20230530131523im_/https://realpython.com/static/gfonts/Source_Sans_Pro_400italic.7a33ef412472.woff2) format('woff2'),url(/proxy/123456/web.archive.org/web/20230530131523im_/https://realpython.com/static/gfonts/Source_Sans_Pro_400italic.bf78b8759f50.woff) format('woff')}
/*
     FILE ARCHIVED ON 13:15:23 May 30, 2023 AND RETRIEVED FROM THE
     INTERNET ARCHIVE ON 01:51:18 Apr 01, 2026.
     JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
/*
playback timings (ms):
  captures_list: 0.597
  exclusion.robots: 0.054
  exclusion.robots.policy: 0.042
  esindex: 0.01
  cdx.remote: 7.206
  LoadShardBlock: 114.128 (3)
  PetaboxLoader3.resolve: 142.398 (4)
  PetaboxLoader3.datanode: 135.054 (4)
  load_resource: 170.46
*/