def forget_exporter(name):
global exporters<EOL>name = name.lower()<EOL>if name in exporters:<EOL><INDENT>exporters = exporters.discard(name)<EOL>delattr(save, name)<EOL>return True<EOL><DEDENT>else:<EOL><INDENT>return False<EOL><DEDENT>
forget_exporter(name) yields True if an exporter of type name was successfully forgotten from
  the neuropythy exporters list and false otherwise. This function must be called before an
  exporter can be replaced.