diff --git a/components/prism-python.js b/components/prism-python.js
index f04765b56c..b2e031f0a2 100644
--- a/components/prism-python.js
+++ b/components/prism-python.js
@@ -4,10 +4,13 @@ Prism.languages.python= {
 		lookbehind: true
 	},
 	'string': /"""[\s\S]+?"""|'''[\s\S]+?'''|("|')(\\?.)*?\1/,
+	'function' : {
+		pattern: /((^|\s)def[ \t]+)([a-zA-Z_][a-zA-Z0-9_]*(?=\())/g,
+		lookbehind: true
+	},
 	'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[box])?(?:[\da-f]+\.?\d*|\.\d+)(?:e[+-]?\d+)?j?\b/i,
+	'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' : /[{}[\];(),.:]/
-};
-
+};
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diff --git a/components/prism-python.min.js b/components/prism-python.min.js
index 3bd60b4f42..888e8a3fab 100644
--- a/components/prism-python.min.js
+++ b/components/prism-python.min.js
@@ -1 +1 @@
-Prism.languages.python={comment:{pattern:/(^|[^\\])#.*?(\r?\n|$)/,lookbehind:!0},string:/"""[\s\S]+?"""|'''[\s\S]+?'''|("|')(\\?.)*?\1/,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[box])?(?:[\da-f]+\.?\d*|\.\d+)(?:e[+-]?\d+)?j?\b/i,operator:/[-+]|<=?|>=?|!|={1,2}|&{1,2}|\|?\||\?|\*|\/|~|\^|%|\b(or|and|not)\b/,punctuation:/[{}[\];(),.:]/};
\ No newline at end of file
+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:/[{}[\];(),.:]/};
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