class_docstr: Base class for working with traits in differential evolution.
      
class_docstr_tok: ["Base","class","for","working","with","traits","in","differential","evolution","."]
docstr: Checks if the first trait value is smaller than the second.
  
  :param first: the first value to be compared.
  :type first: any type
  
  :param second: the second value to be compared.
  :type second: any type
docstr_tok: ["Checks","if","the","first","trait","value","is","smaller","than","the","second",".",":","param","first",":","the","first","value","to","be","compared",".",":","type","first",":","any","type",":","param","second",":","the","second","value","to","be","compared",".",":","type","second",":","any","type"]
code: def less(self, first, second):
      """Checks if the first trait value is smaller than the second.
  
      :param first: the first value to be compared.
      :type first: any type
  
      :param second: the second value to be compared.
      :type second: any type
      """
  
imports: import random
  from abc import ABCMeta, abstractmethod
  import neoml.PythonWrapper
label_desc: Use image node_id 2 for calling the BaseTraits obj's underlying member method code with example usage: obj.less(first, second) without return types