code: def read(self, command, *a, **kw):
      p = self._call(
          command, a, dict(stdout=subprocess.PIPE), call=False, **kw
      )
      out, err = p.communicate()
      if p.returncode != 0:
          raise RuntimeError("%s failed" % self.executable)
      return out
  
file_path: scipy/tools/authors.py
imports: import argparse
  import re
  import sys
  import os
  import subprocess
  import collections
label_desc: Use image node_id 5 for calling the Cmd obj's underlying member method code with example usage: obj.read(command) and returns: out