docstr: Return the total number of bytes stored in the write buffer.  This
  is the sum of the length of the bytes in `_buffers`.
docstr_tok: ["Return","the","total","number","of","bytes","stored","in","the","write","buffer",".","This","is","the","sum","of","the","length","of","the","bytes","in","`","_buffers","`","."]
code: def size(self) -> int:
      """Return the total number of bytes stored in the write buffer.  This
      is the sum of the length of the bytes in `_buffers`."""
      return self._size
  
file_path: hail/hail/python/hailtop/aiotools/utils.py
imports: from typing import Deque, TypeVar, AsyncIterator, Iterator
  import collections
  from contextlib import contextmanager
  import asyncio
label_desc: Use image node_id 3 for calling the WriteBuffer obj's underlying member method code with example usage: obj.size() and returns: self