docs: def find_element(list, index, index2=1):
      """
          When you have list like: a = [(0, 10), (1, 20), (2, 30)] and you need to get value from tuple with first value == index
          Usage:
          {% find_element 1 %} will return 20
      """
      for x in list:
          if x[0] == index:
              return x[index2]
      return None