from typing import Any
from data_stream import DataStream, TimedStream, WindowedStream, KeyedStream, _check_element_structure_in_stream
from synopsis import CountMinSketch, BloomFilter, ReservoirSample

{{ STUDENT_ANSWER }}

__student_answer__ = """{{ STUDENT_ANSWER | e('py') }}"""

SEPARATOR = "#<ab@17943918#@>#"

{% for TEST in TESTCASES %}
{{ TEST.testcode }}
{% if not loop.last %}
print(SEPARATOR)
{% endif %}
{% endfor %}
