def _formatVals(self, val_list):
vals = []<EOL>for (name, val) in val_list:<EOL><INDENT>if val is not None:<EOL><INDENT>if isinstance(val, float):<EOL><INDENT>vals.append("<STR_LIT>" % (name, val))<EOL><DEDENT>else:<EOL><INDENT>vals.append("<STR_LIT>" % (name, val))<EOL><DEDENT><DEDENT>else:<EOL><INDENT>vals.append("<STR_LIT>" % (name,))<EOL><DEDENT><DEDENT>return "<STR_LIT:\n>".join(vals)<EOL>
Formats value list from Munin Graph and returns multi-line value
        entries for the plugin fetch cycle.

        @param val_list: List of name-value pairs. 
        @return:         Multi-line text.