old_contents: #!/usr/bin/env python
  
  import sys
  import pytest
  
  tests = [
      '-v -s -m indexed_gzip_test --niters 250          --pyargs indexed_gzip -k "not drop_handles"',
      '-v -s -m indexed_gzip_test --niters 250 --concat --pyargs indexed_gzip -k "not drop_handles"'
  ]
  
  for t in tests:
      if pytest.main(t.split()) != 0:
          sys.exit(1)
  
  sys.exit(0)
  
new_contents: #!/usr/bin/env python
  
  import sys
  import shlex
  import pytest
  
  tests = [
      '-v -s -m indexed_gzip_test --niters 250          --pyargs indexed_gzip -k "not drop_handles"',
      '-v -s -m indexed_gzip_test --niters 250 --concat --pyargs indexed_gzip -k "not drop_handles"'
  ]
  
  for t in tests:
      if pytest.main(shlex.split(t)) != 0:
          sys.exit(1)
  
  sys.exit(0)
  
subject: Fix string split in run_test.py