@task
@timed
def install_coverage_prereqs():
 if no_prereq_install():
  print NO_PREREQ_MESSAGE
  return
 pip_install_req_file(COVERAGE_REQ_FILE)

@ task @ timed def install_coverage_prereqs ( ) : if no_prereq_install ( ) : print NO_PREREQ_MESSAGE return pip_install_req_file ( COVERAGE_REQ_FILE )
install python prereqs for measuring coverage .