code: def can_add_entry(self) -> bool:
      return self.num_children < self.max_children
  
imports: import abc
  import bisect
  import math
  from typing import Optional
  from .const import ENDIAN, NODE_TYPE_BYTES, USED_PAGE_LENGTH_BYTES, PAGE_REFERENCE_BYTES, TreeConf
  from .entry import Entry, Record, Reference, OpaqueData
label_desc: Use image node_id 5 for calling the Node obj's underlying member method code with example usage: obj.can_add_entry() and returns: unknown