--- python.nanorc	2014-07-16 00:00:00.000000000 +0200
+++ /usr/share/nano/python.nanorc	2015-05-11 20:36:33.000000000 +0200
@@ -1,10 +1,25 @@
 ## Here is an example for Python.
-##
+
 syntax "python" "\.py$"
-header "^#!.*/python[-0-9._]*"
+header "^#!.*python[-0-9._]*"
+
+# Function definitions.
 icolor brightblue "def [0-9A-Z_]+"
-color brightcyan "\<(and|as|assert|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|not|or|pass|print|raise|return|try|while|with|yield)\>"
+# Keywords.
+color brightcyan "\<(and|as|assert|break|class|continue|def|del|elif|else|except|exec|finally|for|from)\>"
+color brightcyan "\<(global|if|import|in|is|lambda|not|or|pass|print|raise|return|try|while|with|yield)\>"
+
+# Strings.
 color brightgreen "['][^']*[^\\][']" "[']{3}.*[^\\][']{3}"
 color brightgreen "["][^"]*[^\\]["]" "["]{3}.*[^\\]["]{3}"
-color brightgreen start=""""[^"]" end=""""" start="'''[^']" end="'''"
-color brightred "#.*$"
+# Comments.
+color brightred "(^|[[:blank:]])#.*$"
+# Multiline strings.
+color brightgreen start="\"\"\"([^"),]|$)" end="(^|[^(])\"\"\""
+color brightgreen    start="'''([^'),]|$)" end="(^|[^(])'''"
+
+# Reminders.
+color ,yellow "(FIXME|TODO|XXX)"
+
+# Trailing whitespace.
+color ,green "[[:space:]]+$"