Bug fixing from llava and chathandler about UnsupportedOperation: fileno

[zocainViken]

def __enter__(self):
    if self.disable:
        return self

    # Check if sys.stdout and sys.stderr have fileno method
    if not hasattr(self.sys.stdout, 'fileno') or not hasattr(self.sys.stderr, 'fileno'):
        return self  # Return the instance without making changes

def __exit__(self, *_):
    if self.disable:
        return

    # Check if sys.stdout and sys.stderr have fileno method
    if hasattr(self.sys.stdout, 'fileno') and hasattr(self.sys.stderr, 'fileno'):

[zocainViken]

suppress_stdout_stderr #872

[abetlen]

@zocainViken thank you! Does this now resolve #872 ?