class_docstr: Provides a dictionary that performs fuzzy lookup
code: def __contains__(self, item: typing.Any):
      if self._search(item, True)[0]:
          return True
      else:
          return False
  
file_path: pyecharts/pyecharts/datasets/__init__.py
imports: import difflib
  import os
  import typing
  import urllib.request
  import simplejson
label_desc: Use image node_id 3 for calling the FuzzyDict obj's underlying member method code with example usage: obj.__contains__(item) and returns: True, False