import re filepath = "src/main/resources/templates/themes/umass/header.html" with open(filepath, "r", encoding="utf-8") as f: content = f.read() # Tophat logo content = re.sub( r'

\s*\s*]*>\s*\s*

', '

\n \n

', content ) # Header branding logos content = re.sub( r'

\s*\s*]*>\s*]*>\s*\s*

', '

\n \n

\n \n

', content ) with open(filepath, "w", encoding="utf-8") as f: f.write(content) print("Updated header.html")