code: def python(command=sys.executable):
      """Start a Python shell and return a :class:`REPLWrapper` object."""
      return REPLWrapper(
          command, ">>> ", "import sys; sys.ps1={0!r}; sys.ps2={1!r}"
      )
  
file_path: catboost/contrib/python/pexpect/py2/pexpect/replwrap.py
imports: import os.path
  import signal
  import sys
  import pexpect
label_desc: Use image node_id 1 for calling a global function with example usage: python(command) and returns: REPLWrapper