class_docstr: This class is inherited by classes which deal with state names of variables.
  The state names are stored in instances of `StateNameMixin`. The conversion between
  state number and names are also handled by methods in this class.
class_docstr_tok: ["This","class","is","inherited","by","classes","which","deal","with","state","names","of","variables",".","The","state","names","are","stored","in","instances","of","`","StateNameMixin","`",".","The","conversion","between","state","number","and","names","are","also","handled","by","methods","in","this","class","."]
docstr: Deletes the state names for variables in var_list
docstr_tok: ["Deletes","the","state","names","for","variables","in","var_list"]
code: def del_state_names(self, var_list):
      """
      Deletes the state names for variables in var_list
      """
      for var in var_list:
          del self.state_names[var]
          del self.name_to_no[var]
          del self.no_to_name[var]
  
label_desc: Use image node_id 5 for calling the StateNameMixin obj's underlying member method code with example usage: obj.del_state_names(var_list) without return types