def parse_val(cfg,section,option):
vals = parse_vals(cfg,section,option)<EOL>if len(vals)==<NUM_LIT:0>:<EOL><INDENT>return '<STR_LIT>'<EOL><DEDENT>else:<EOL><INDENT>assert len(vals)==<NUM_LIT:1>, (section, option, vals, type(vals))<EOL><DEDENT>return vals[<NUM_LIT:0>]<EOL>
extract a single value from .cfg