code: def bit_indices(v):
      """Return list of indices where bits are set, 0 being the index of the least significant bit.
  
      >>> bit_indices(0b101)
      [0, 2]
      """
      return [i for i, b in enumerate(bin(v)[::-1]) if b == "1"]
  
label_desc: Use image node_id 1 for calling a global function with example usage: bit_indices(v) and returns: unknown