class_docstr: A WindowAssigner that windows elements into sliding windows based on the timestamp of the
  elements. Windows can possibly overlap.
class_docstr_tok: ["A","WindowAssigner","that","windows","elements","into","sliding","windows","based","on","the","timestamp","of","the","elements",".","Windows","can","possibly","overlap","."]
code: def __repr__(self):
      return "SlidingWindowAssigner(%s, %s)" % (self._size, self._slide)
  
imports: import math
  from abc import ABC, abstractmethod
  from typing import Generic, List, Any, Iterable, Set
  from pyflink.common.typeinfo import Types
  from pyflink.datastream.state import ValueStateDescriptor, ValueState
  from pyflink.datastream.window import TimeWindow, CountWindow
  from pyflink.fn_execution.table.window_context import Context, W
label_desc: Use image node_id 7 for calling the SlidingWindowAssigner obj's underlying member method code with example usage: obj.__repr__() and returns: unknown