code: def do_validate(self):
      check_strategy(self.base, "base")
      extended = self.extend(self.limited_base)
      check_strategy(extended, f"extend({self.limited_base!r})")
      self.limited_base.validate()
      extended.validate()
      check_type(int, self.max_leaves, "max_leaves")
      if self.max_leaves <= 0:
          raise InvalidArgument(
              f"max_leaves={self.max_leaves!r} must be greater than zero"
          )
  
imports: import threading
  from contextlib import contextmanager
  from hypothesis.errors import InvalidArgument
  from hypothesis.internal.reflection import get_pretty_function_description
  from hypothesis.internal.validation import check_type
  from hypothesis.strategies._internal.strategies import OneOfStrategy, SearchStrategy, check_strategy
label_desc: Use image node_id 3 for calling the RecursiveStrategy obj's underlying member method code with example usage: obj.do_validate() without return types