code: def find_indices(lst, element):
      
      result = []
      offset = -1
      while True:
          try:
              offset = lst.index(element, offset+1)
          except ValueError:
              return result
          result.append(offset)
docs: Returns the indices for all occurrences of 'element' in 'lst'.
  
      Args:
          lst (list): List to search.
          element:  Element to find.
  
      Returns:
          list: List of indices or values