Add alt text as title text... for the single image on my entire site

regex-chicanery.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+import re
+import sys
+
+# add title attribute to img tags
+filename = sys.argv[1]
+with open(filename, 'r+') as f:
+    contents = ''.join(f.readlines())
+    regexp = re.compile('alt="(.*?)"')
+    for match in regexp.finditer(contents):
+        contents = contents.replace(match.group(0), f'title="{match.group(1)}" {match.group(0)}')
+
+with open(filename, 'wt') as f:
+    f.write(contents)