@task
@timed
def install_prereqs():
 if no_prereq_install():
  print NO_PREREQ_MESSAGE
  return
 install_node_prereqs()
 install_python_prereqs()
 log_installed_python_prereqs()

@ task @ timed def install_prereqs ( ) : if no_prereq_install ( ) : print NO_PREREQ_MESSAGE return install_node_prereqs ( ) install_python_prereqs ( ) log_installed_python_prereqs ( )
installs node and python prerequisites .