code: def ascend_resolver(self):
      if not self.yaml_path_resolvers:
          return
      self.resolver_exact_paths.pop()
      self.resolver_prefix_paths.pop()
  
file_path: keepsake/python/keepsake/_vendor/yaml/resolver.py
imports: from .error import *
  from .nodes import *
  import re
label_desc: Use image node_id 5 for calling the BaseResolver obj's underlying member method code with example usage: obj.ascend_resolver() without return types