code: def filter_that(self, criteria, data):
          '''
              this method just use the module 're' to check if the data contain
              the string to find
          '''
          import re
          prog = re.compile(criteria)
  
          return True if prog.match(data) else Falsf filter_that(self, criteria, data):
          '''
              this method just use the module 're' to check if the data contain
              the string to find
          '''
          import re
          prog = re.compile(criteria)
  
          return True if prog.match(data) else False
docs: this method just use the module 're' to check if the data contain
              the string to find