class_docstr: Runtime Environment Manager class to manage runtime environment.
class_docstr_tok: ["Runtime","Environment","Manager","class","to","manage","runtime","environment","."]
docstr: Check whether the dependencies file exists at the given location.
  
  Raises error if not
code: def _is_file_exists(self, dependencies):
      """Check whether the dependencies file exists at the given location.
  
      Raises error if not
      """
      if not os.path.isfile(dependencies):
          raise ValueError(
              f'No dependencies file named "{dependencies}" was found.'
          )
  
imports: from __future__ import absolute_import
  import logging
  import sys
  import shlex
  import os
  import subprocess
  import time
  import dataclasses
  import json
label_desc: Use image node_id 8 for calling the RuntimeEnvironmentManager obj's underlying member method code with example usage: obj._is_file_exists(dependencies) without return types