update elements and fix some bugs

lib/src/prism/components/prism-python.min.js

Index: lib/src/prism/components/prism-python.min.js
diff --git a/lib/src/prism/components/prism-python.min.js b/lib/src/prism/components/prism-python.min.js
index 888e8a3fabb6b7ad8595ced86b1513c782d4c68e..743aa35f7f6cfa4f3bfaa7135ffc23cd7a0deb10 100644
--- a/lib/src/prism/components/prism-python.min.js
+++ b/lib/src/prism/components/prism-python.min.js
@@ -1 +1 @@
-Prism.languages.python={comment:{pattern:/(^|[^\\])#.*?(\r?\n|$)/,lookbehind:!0},string:/"""[\s\S]+?"""|'''[\s\S]+?'''|("|')(\\?.)*?\1/,"function":{pattern:/((^|\s)def[ \t]+)([a-zA-Z_][a-zA-Z0-9_]*(?=\())/g,lookbehind:!0},keyword:/\b(as|assert|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|pass|print|raise|return|try|while|with|yield)\b/,"boolean":/\b(True|False)\b/,number:/\b-?(0[bo])?(?:(\d|0x[a-f])[\da-f]*\.?\d*|\.\d+)(?:e[+-]?\d+)?j?\b/i,operator:/[-+]|<=?|>=?|!|={1,2}|&{1,2}|\|?\||\?|\*|\/|~|\^|%|\b(or|and|not)\b/,punctuation:/[{}[\];(),.:]/};
+Prism.languages.python={comment:{pattern:/(^|[^\\])#.*/,lookbehind:!0},string:/"""[\s\S]+?"""|'''[\s\S]+?'''|("|')(?:\\?.)*?\1/,"function":{pattern:/((?:^|\s)def[ \t]+)[a-zA-Z_][a-zA-Z0-9_]*(?=\()/g,lookbehind:!0},"class-name":{pattern:/(\bclass\s+)[a-z0-9_]+/i,lookbehind:!0},keyword:/\b(?:as|assert|async|await|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|pass|print|raise|return|try|while|with|yield)\b/,"boolean":/\b(?:True|False)\b/,number:/\b-?(?:0[bo])?(?:(?:\d|0x[\da-f])[\da-f]*\.?\d*|\.\d+)(?:e[+-]?\d+)?j?\b/i,operator:/[-+%=]=?|!=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]|\b(?:or|and|not)\b/,punctuation:/[{}[\];(),.:]/};