docstr: Yields (column, lookup, value) tuples
docstr_tok: ["Yields","(","column",",","lookup",",","value",")","tuples"]
code: def selections(self):
      """Yields (column, lookup, value) tuples"""
      for key, value in self.pairs:
          if "__" in key:
              column, lookup = key.rsplit("__", 1)
          else:
              column = key
              lookup = "exact"
          yield column, lookup, value
  
imports: from datasette import hookimpl
  from datasette.views.base import DatasetteError
  from datasette.utils.asgi import BadRequest
  import json
  import numbers
  from .utils import detect_json1, escape_sqlite, path_with_removed_args
label_desc: Use image node_id 4 for calling the Filters obj's underlying member method code with example usage: obj.selections() without return types