text: from numpy.testing import run_module_suite
  import sys
  
  # from test_astrometry import *
  from test_simulator import *
  from test_extractor import *
  from test_fitter import *
  
  if __name__ == "__main__":
      # Run tests
      args = sys.argv
  
      # If no args were specified, add arg to only do non-slow tests
      if len(args) == 1:
          print("Running tests that are not tagged as 'slow'. "
                "Use '--all' to run all tests.")
          args.append("-a!slow")
      run_module_suite(argv=args)
  