class_docstr: A specification of an API change which doesn't change anything.
class_docstr_tok: ["A","specification","of","an","API","change","which","does","n't","change","anything","."]
code: def __init__(self):
      self.function_handle = {}
      self.function_reorders = {}
      self.function_keyword_renames = {}
      self.symbol_renames = {}
      self.function_warnings = {}
      self.change_to_function = {}
      self.module_deprecations = {}
      self.function_transformers = {}
      self.import_renames = {}
  
imports: import ast
  import collections
  import os
  import re
  import shutil
  import sys
  import tempfile
  import traceback
  import pasta
label_desc: Use image node_id 1 to create a new NoUpdateSpec object from inherited base classes: APIChangeSpec with example: obj = NoUpdateSpec()