code: def decompress(data):
      """Decompress a gzip compressed string in one shot.
      Return the decompressed string.
      """
      decompressed_members = []
      while True:
          fp = io.BytesIO(data)
          if _read_gzip_header(fp) is None:
              return b"".join(decompressed_members)
          # Use a zlib raw deflate compressor
          do = zlib.decompressobj(wbits=-zlib.MAX_WBITS)
          # Read all the data except the header
          decompressed = do.decompress(data[fp.tell() :])
          if not do.eof or len(do.unused_data) < 8:
              raise EOFError(
                  "Compressed file ended before the end-of-stream "
                  "marker was reached"
              )
          crc, length = struct.unpack("<II", do.unused_data[:8])
          if crc != zlib.crc32(decompressed):
              raise BadGzipFile("CRC check failed")
          if length != (len(decompressed) & 0xFFFFFFFF):
              raise BadGzipFile("Incorrect length of data produced")
          decompressed_members.append(decompressed)
          data = do.unused_data[8:].lstrip(b"\x00")
  
imports: import struct, sys, time, os
  import zlib
  import builtins
  import io
  import _compression
label_desc: Use image node_id 7 for calling a global function with example usage: decompress(data) and returns: bytes