def opt_format(self, fmt):
key = get_enum_key(fmt, FORMATTERS)<EOL>if key is not None:<EOL><INDENT>self.conf["<STR_LIT>"] = key<EOL>print("<STR_LIT>" % key)<EOL><DEDENT>else:<EOL><INDENT>print("<STR_LIT>" % fmt)<EOL><DEDENT>
Set value for format option