... print("This is a test!")
>>> print({record().readline()})
{'This is a test!\\n'}
+ >>> record().close()
"""
def __init__(self) -> None:
... print("This is a test!", file=sys.stderr)
>>> print({record().readline()})
{'This is a test!\\n'}
+ >>> record().close()
"""
def __init__(self) -> None: