parameters: (s)
return_statement: return soft_unicode(s).lower()
docstring: Convert a value to lowercase.
docstring_summary: Convert a value to lowercase.
docstring_tokens: Convert a value to lowercase .
function: def do_lower(s):
      """Convert a value to lowercase."""
      return soft_unicode(s).lower()
function_tokens: def do_lower ( s ) : return soft_unicode ( s ) . lower ( )