.. note:
- When using tornado.options.parse_config_file, the only options that are set
- are ones that were previously defined with either tornado.options.parse_command_line
- or tornado.options.define. tornado.options.parse_config_file is used mainly as a
- means to offer overriding settings for different environments.
+ When using tornado.options.parse_command_line or
+ tornado.options.parse_config_file, the only options that are set are
+ ones that were previously defined with tornado.options.define.
Command line formats are what you would expect (``--myoption=myvalue``).
Config files are just Python files. Global names become options, e.g.::