def default_config():
config = Config()<EOL>config.TerminalInteractiveShell.colors = '<STR_LIT>'<EOL>config.TerminalTerminalInteractiveShell.term_title = False,<EOL>config.TerminalInteractiveShell.autocall = <NUM_LIT:0><EOL>config.HistoryManager.hist_file = tempfile.mktemp('<STR_LIT>')<EOL>config.HistoryManager.db_cache_size = <NUM_LIT><EOL>return config<EOL>
Return a config object with good defaults for testing.