code: def __call__(self, *args):
      ret = self.f(*args)
      if not ret and get_errno():
          raise PyperclipWindowsException(
              "Error calling " + self.f.__name__
          )
      return ret
  
imports: import contextlib
  import ctypes
  from ctypes import c_size_t, c_wchar, c_wchar_p, get_errno, sizeof
  import os
  import platform
  from shutil import which
  import subprocess
  import time
  import warnings
  from pandas.errors import PyperclipException, PyperclipWindowsException
  from pandas.util._exceptions import find_stack_level
label_desc: Use image node_id 2 for calling the CheckedCall obj's underlying member method code with example usage: obj.__call__() and returns: ret