class_docstr: A file object that provides read access to a part of an existing
  file (for example a TAR file).
code: def isatty(self):
      return False
  
file_path: pillow-simd/src/PIL/ContainerIO.py
imports: import io
label_desc: Use image node_id 2 for calling the ContainerIO obj's underlying member method code with example usage: obj.isatty() and returns: False