def open_(environment, opts):<EOL>
environment.require_data()<EOL>addr = environment.web_address()<EOL>if not addr:<EOL><INDENT>print("<STR_LIT>")<EOL><DEDENT>else:<EOL><INDENT>webbrowser.open(addr)<EOL><DEDENT>
Open web browser window to this environment

Usage:
  datacats open [-r] [-s NAME] [ENVIRONMENT]

Options:
  -s --site=NAME     Choose a site to open [default: primary]

ENVIRONMENT may be an environment name or a path to an environment directory.
Default: '.'