code: def is_8bit_clean(encoding):
      return codecs.lookup(encoding).name in EIGHT_BIT_CLEAN
  
file_path: h2o-3/h2o-py/h2o/utils/csv/_common.py
imports: import codecs
  import locale
label_desc: Use image node_id 2 for calling a global function with example usage: is_8bit_clean(encoding) and returns: unknown