class_docstr: StringIO that throws an exception when it's read from
class_docstr_tok: ["StringIO","that","throws","an","exception","when","it","'s","read","from"]
docstr: Returns True if the IO object can be read.
docstr_tok: ["Returns","True","if","the","IO","object","can","be","read","."]
code: def readable(self, *args, **kwargs):
      """Returns True if the IO object can be read."""
      return False
  
imports: import contextlib
  import faulthandler
  import io
  import multiprocessing
  import os
  import platform
  import signal
  import tempfile
label_desc: Use image node_id 4 for calling the WriteOnlyStringIO obj's underlying member method code with example usage: obj.readable() and returns: False