class_docstr: Mock `input` to return a series of strings.
docstr: Pop one value at each
docstr_tok: ["Pop","one","value","at","each"]
code: def __call__(self, *args):
      """Pop one value at each"""
      return self.values.pop(0)
  
file_path: orion/tests/functional/commands/test_setup_command.py
imports: import builtins
  import os
  import yaml
  import orion.core
  import orion.core.cli
  from orion.core.io.database import database_factory
label_desc: Use image node_id 2 for calling the _mock_input obj's underlying member method code with example usage: obj.__call__() and returns: self