code: def get_typeahead(input_obj: Input) -> list[KeyPress]:
      """
      Retrieve typeahead and reset the buffer for this input.
      """
      global _buffer
  
      key = input_obj.typeahead_hash()
      result = _buffer[key]
      _buffer[key] = []
      return result
  
imports: from __future__ import annotations
  from collections import defaultdict
  from ..key_binding import KeyPress
  from .base import Input
label_desc: Use image node_id 2 for calling a global function with example usage: get_typeahead(input_obj) and returns: result