pip install markupsafe python from markupsafe import Markup, escape python unsafe_string = '<script>alert("XSS attack!");</script>' safe_string = Markup(unsafe_string) print(safe_string) &lt;script&gt;alert(&quot;XSS attack!&quot;);&lt;/script&gt; python unsafe_string = '<script>alert("XSS attack!");</script>' safe_string = escape(unsafe_string) print(safe_string) &lt;script&gt;alert(&quot;XSS attack!&quot;);&lt;/script&gt;