class_docstr: Wrapper for a Fortran routine in a file.
      
code: def __repr__(self):
      return "FortranRoutine({!r}, filename={!r})".format(
          self.name, self.filename
      )
  
imports: import sys
  import os
  import re
  import subprocess
  import shutil
  import fortran
  import clapack_scrub
label_desc: Use image node_id 3 for calling the FortranRoutine obj's underlying member method code with example usage: obj.__repr__() and returns: str