@staticmethod<EOL><INDENT>def escape(data):<DEDENT>
return data.replace(b'<STR_LIT:=>', b'<STR_LIT>').replace(b'<STR_LIT:U+002C>', b'<STR_LIT>')<EOL>
Escape the ',' and '=' characters for 'a=' and 'n=' attributes.

        Replaces '=' with '=3D' and ',' with '=2C'.

        :Parameters:
            - `data`: string to escape
        :Types:
            - `data`: `bytes`