class_docstr: An alternative lemmatizer that lemmatizes every word to "cool". 
class_docstr_tok: ["An","alternative","lemmatizer","that","lemmatizes","every","word","to","``","cool","''","."]
code: def __init__(self, lang):
      pass
  
imports: import pytest
  import stanza
  from stanza.models.common.doc import Document
  from stanza.pipeline.core import PipelineRequirementsException
  from stanza.pipeline.processor import Processor, ProcessorVariant, register_processor, register_processor_variant, ProcessorRegisterException
  from stanza.utils.conll import CoNLL
  from stanza.tests import *
label_desc: Use image node_id 1 to create a new CoolLemmatizer object from inherited base classes: ProcessorVariant with example: obj = CoolLemmatizer(lang)