code: def decompile(self, data, ttFont):
      self.docList = []
      # Version 0 is the standardized version of the table; and current.
      # https://www.microsoft.com/typography/otspec/svg.htm
      sstruct.unpack(SVG_format_0, data[:SVG_format_0Size], self)
      if self.version != 0:
          log.warning(
              "Unknown SVG table version '%s'. Decompiling as version 0.",
              self.version,
          )
      # read in SVG Documents Index
      # data starts with the first entry of the entry list.
      pos = subTableStart = self.offsetToSVGDocIndex
      self.numEntries = struct.unpack(">H", data[pos : pos + 2])[0]
      pos += 2
      if self.numEntries > 0:
          data2 = data[pos:]
          entries = []
          for i in range(self.numEntries):
              record_data = data2[
                  i
                  * doc_index_entry_format_0Size : (i + 1)
                  * doc_index_entry_format_0Size
              ]
              docIndexEntry = sstruct.unpack(
                  doc_index_entry_format_0,
                  record_data,
                  DocumentIndexEntry(),
              )
              entries.append(docIndexEntry)
  
          for entry in entries:
              start = entry.svgDocOffset + subTableStart
              end = start + entry.svgDocLength
              doc = data[start:end]
              compressed = False
              if doc.startswith(b"\x1f\x8b"):
                  import gzip
  
                  bytesIO = BytesIO(doc)
                  with gzip.GzipFile(
                      None, "r", fileobj=bytesIO
                  ) as gunzipper:
                      doc = gunzipper.read()
                  del bytesIO
                  compressed = True
              doc = tostr(doc, "utf_8")
              self.docList.append(
                  SVGDocument(
                      doc,
                      entry.startGlyphID,
                      entry.endGlyphID,
                      compressed,
                  )
              )
  
imports: from fontTools.misc.textTools import bytesjoin, safeEval, strjoin, tobytes, tostr
  from fontTools.misc import sstruct
  from .None import DefaultTable
  from collections.abc import Sequence
  from dataclasses import dataclass, astuple
  from io import BytesIO
  import struct
  import logging
label_desc: Use image node_id 1 for calling the table_S_V_G_ obj's underlying member method code with example usage: obj.decompile(data, ttFont) without return types