code: def __init__(self, symbols=None):
      if not have_numpydoc:
          raise RuntimeError(
              "Numpydoc is not available, install with command: "
              "pip install numpydoc==1.1.0"
          )
      self.symbols = set(symbols or {"pyarrow"})
  
imports: from contextlib import contextmanager
  from enum import EnumMeta
  import inspect
  import tokenize
  from ..compat import _get_module
  from ..utils.logger import logger
  from ..utils.command import Command, capture_stdout, default_bin
label_desc: Use image node_id 1 to create a new NumpyDoc object  with example: obj = NumpyDoc(symbols)