class_docstr: Parses a numpydoc string to an abstract representation
  
  Instances define a mapping from section title to structured data.
class_docstr_tok: ["Parses","a","numpydoc","string","to","an","abstract","representation","Instances","define","a","mapping","from","section","title","to","structured","data","."]
code: def _is_at_section(self):
      self._doc.seek_next_non_empty_line()
  
      if self._doc.eof():
          return False
  
      l1 = self._doc.peek().strip()  # e.g. Parameters
  
      if l1.startswith(".. index::"):
          return True
  
      l2 = self._doc.peek(1).strip()  # ---------- or ==========
      return l2.startswith("-" * len(l1)) or l2.startswith(
          "=" * len(l1)
      )
  
imports: import inspect
  import textwrap
  import re
  import pydoc
  from warnings import warn
  import collections
  import copy
label_desc: Use image node_id 6 for calling the NumpyDocString obj's underlying member method code with example usage: obj._is_at_section() and returns: unknown, False, True