Prism.languages.python= { 'comment': { pattern: /(^|[^\\])#.*/, lookbehind: true }, 'string': /"""[\s\S]+?"""|'''[\s\S]+?'''|("|')(?:\\?.)*?\1/, 'function' : { pattern: /((?:^|\s)def[ \t]+)[a-zA-Z_][a-zA-Z0-9_]*(?=\()/g, lookbehind: true }, 'class-name': { pattern: /(\bclass\s+)[a-z0-9_]+/i, lookbehind: true }, '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' : /[{}[\];(),.:]/ };