text: #!/bin/python
  
  import os
  import re
  import sys
  from pathlib import Path
  
  v_hpp = Path(os.environ['PREFIX']) / "include" / "mamba" / "version.hpp"
  v_re = re.compile(r'^.*#define LIBMAMBA_VERSION_STRING "(\d+.\d+.\d+)".*$', re.MULTILINE)
  
  with open(v_hpp, "r") as f:
      r1 = re.search(v_re, f.read())
      assert r1.groups()[0] == sys.argv[-1]
  