code: def count(self, source, target):
          
          try:
              source_value = self._response_holder[source]
          except KeyError:
              # Source value hasn't been determined yet, we need
              # to generate the source value first
              raw = self.fake_response[source]
              source_value = self._parse_syntax(raw)
          if isinstance(source_value, str):
              source_value = int(source_value)
          target = self.fake_response[target]
          values = []
          for _ in range(source_value):
              self._is_empty = False  # Remote state for re.sub to switch in case it hits a None value
              mock_value = self._parse_syntax(target)
              mock_value = str(mock_value)  # Treat the value as a string regardless of its actual data type
              _target = mock_value[1:-1]  # Remove extra quotation
              _target = _target.replace("'", '"')
  
              try:
                  mock_value = json.loads(_target)
              except:
                  mock_value = _target
  
              # If uniqueness is specified and this mock value isn't
              # in the store yet, then we can append it to the results
              if not self._is_empty:
                  values.append(mock_value)
          return values
docs: The 'count' relationship is used for listing endpoints where a specific attribute
          might hold the value to the number of instances of another attribute.