usage: usage: %prog [FILENAME] [-h] [--var VAR] [--template-dir TEMPLATE_DIR] [input] usage: %prog [FILENAME]: error: unrecognized arguments: --version

usage: usage: %prog [FILENAME] [-h] [--var VAR] [--template-dir TEMPLATE_DIR] [input] positional arguments: input optional arguments: -h, --help show this help message and exit --var VAR variable (can be used multiple times, use name=value) --template-dir TEMPLATE_DIR Directory to use for template lookup (multiple directories may be provided). If not given then if the template is read from stdin, the value defaults to be the current directory, otherwise it defaults to be the parent directory of the file provided.