class_docstr: The GzipFile class simulates most of the methods of a file object with
  the exception of the truncate() method.
  
  This class only supports opening files in binary mode. If you need to open a
  compressed file in text mode, use the gzip.open() function.
class_docstr_tok: ["The","GzipFile","class","simulates","most","of","the","methods","of","a","file","object","with","the","exception","of","the","truncate","(",")","method",".","This","class","only","supports","opening","files","in","binary","mode",".","If","you","need","to","open","a","compressed","file","in","text","mode",",","use","the","gzip.open","(",")","function","."]
code: def __repr__(self):
      s = repr(self.fileobj)
      return "<gzip " + s[1:-1] + " " + hex(id(self)) + ">"
  
imports: import struct, sys, time, os
  import zlib
  import builtins
  import io
  import _compression
label_desc: Use image node_id 3 for calling the GzipFile obj's underlying member method code with example usage: obj.__repr__() and returns: unknown