我们从Python开源项目中，提取了以下24个代码示例，用于说明如何使用optparse.error()。
def help(self, error=None, topic=None, parser=None): """Display an error message, or the named topic.""" assert error or topic or parser if error: print(error) print("Use '%s help' for help." % (self.program_name,)) elif parser: print(parser.format_help().strip()) else: help_params = dict(self.covpkg.__dict__) help_params['program_name'] = self.program_name help_msg = textwrap.dedent(HELP_TOPICS.get(topic, '')).strip() if help_msg: print(help_msg % help_params) else: print("Don't know topic %r" % topic)
def help_noop(self, error=None, topic=None, parser=None): """No-op help function.""" pass
def error(self, msg): """Override optparse.error so sys.exit doesn't get called.""" self.help_fn(msg) raise self.OptionParserError
def help(self, error=None, topic=None, parser=None): """Display an error message, or the named topic.""" assert error or topic or parser if error: print(error) print("Use 'coverage help' for help.") elif parser: print(parser.format_help().strip()) else: help_msg = HELP_TOPICS.get(topic, '').strip() if help_msg: print(help_msg % self.covpkg.__dict__) else: print("Don't know topic %r" % topic)
def main(argv=None): """The main entry point to Coverage. This is installed as the script entry point. """ if argv is None: argv = sys.argv[1:] try: start = time.clock() status = CoverageScript().command_line(argv) end = time.clock() if 0: print("time: %.3fs" % (end - start)) except ExceptionDuringRun: # An exception was caught while running the product code. The # sys.exc_info() return tuple is packed into an ExceptionDuringRun # exception. _, err, _ = sys.exc_info() traceback.print_exception(*err.args) status = ERR except CoverageException: # A controlled error inside coverage.py: print the message to the user. _, err, _ = sys.exc_info() print(err) status = ERR except SystemExit: # The user called `sys.exit()`. Exit with their argument, if any. _, err, _ = sys.exc_info() if err.args: status = err.args[0] else: status = None return status
def main(argv=None): """The main entry point to Coverage. This is installed as the script entry point. """ if argv is None: argv = sys.argv[1:] try: status = CoverageScript().command_line(argv) except ExceptionDuringRun: # An exception was caught while running the product code. The # sys.exc_info() return tuple is packed into an ExceptionDuringRun # exception. _, err, _ = sys.exc_info() traceback.print_exception(*err.args) status = ERR except CoverageException: # A controlled error inside coverage.py: print the message to the user. _, err, _ = sys.exc_info() print(err) status = ERR except SystemExit: # The user called `sys.exit()`. Exit with their argument, if any. _, err, _ = sys.exc_info() if err.args: status = err.args[0] else: status = None return status
def main(argv=None): """The main entry point to coverage.py. This is installed as the script entry point. """ if argv is None: argv = sys.argv[1:] try: status = CoverageScript().command_line(argv) except ExceptionDuringRun as err: # An exception was caught while running the product code. The # sys.exc_info() return tuple is packed into an ExceptionDuringRun # exception. traceback.print_exception(*err.args) status = ERR except CoverageException as err: # A controlled error inside coverage.py: print the message to the user. print(err) status = ERR except SystemExit as err: # The user called `sys.exit()`. Exit with their argument, if any. if err.args: status = err.args[0] else: status = None return status
