class_docstr: :py:func:`parso.load_grammar` returns instances of this class.
  
  Creating custom none-python grammars by calling this is not supported, yet.
  
  :param text: A BNF representation of your grammar.
class_docstr_tok: [":","py",":","func",":","`","parso.load_grammar","`","returns","instances","of","this","class",".","Creating","custom","none-python","grammars","by","calling","this","is","not","supported",",","yet",".",":","param","text",":","A","BNF","representation","of","your","grammar","."]
docstr: Given a :py:class:`parso.tree.NodeOrLeaf` returns a generator of
  :py:class:`parso.normalizer.Issue` objects. For Python this is
  a list of syntax/indentation errors.
docstr_tok: ["Given","a",":","py",":","class",":","`","parso.tree.NodeOrLeaf","`","returns","a","generator","of",":","py",":","class",":","`","parso.normalizer.Issue","`","objects",".","For","Python","this","is","a","list","of","syntax\/indentation","errors","."]
code: def iter_errors(self, node):
      """
      Given a :py:class:`parso.tree.NodeOrLeaf` returns a generator of
      :py:class:`parso.normalizer.Issue` objects. For Python this is
      a list of syntax/indentation errors.
      """
      if self._error_normalizer_config is None:
          raise ValueError(
              "No error normalizer specified for this grammar."
          )
  
      return self._get_normalizer_issues(
          node, self._error_normalizer_config
      )
  
imports: import hashlib
  import os
  import pkgutil
  from typing import Generic, TypeVar, Union, Dict, Optional, Any
  from pathlib import Path
  from parso._compatibility import is_pypy
  from parso.pgen2 import generate_grammar
  from parso.utils import split_lines, python_bytes_to_unicode, PythonVersionInfo, parse_version_string
  from parso.python.diff import DiffParser
  from parso.python.tokenize import tokenize_lines, tokenize
  from parso.python.token import PythonTokenTypes
  from parso.cache import parser_cache, load_module, try_to_save_module
  from parso.parser import BaseParser
  from parso.python.parser import Parser
  from parso.python.errors import ErrorFinderConfig
  from parso.python import pep8
  from parso.file_io import FileIO, KnownContentFileIO
  from parso.normalizer import RefactoringNormalizer, NormalizerConfig
label_desc: Use image node_id 4 for calling the Grammar obj's underlying member method code with example usage: obj.iter_errors(node) and returns: self