code: def insert_mult_bits(num, bits, len, i):
      mask = num >> i
      mask = (mask << len) | bits
      mask = mask << i
      right = ((1 << i) - 1) & num
      return right | mask
  
label_desc: Use image node_id 2 for calling a global function with example usage: insert_mult_bits(num, bits, len, i) and returns: unknown