swiftly/cli/optionparser.py
def print_version(self, file=None):
        """
        Outputs version information to the file if specified, or to
        the io_manager's stdout if available, or to sys.stdout.
        """
        optparse.OptionParser.print_version(self, file)
        file.flush()
def print_version(self, file=None):
        """
        Outputs version information to the file if specified, or to
        the io_manager's stdout if available, or to sys.stdout.
        """
        optparse.OptionParser.print_version(self, file)
        file.flush()
Outputs version information to the file if specified, or to
        the io_manager's stdout if available, or to sys.stdout.