code: def masked_crc32c(data):
      x = u32(crc32c(data))
      return u32(((x >> 15) | u32(x << 17)) + 0xA282EAD8)
  
imports: import array
label_desc: Use image node_id 1 for calling a global function with example usage: masked_crc32c(data) and returns: u32