code: def construct_python_bytes(self, node):
      try:
          value = self.construct_scalar(node).encode("ascii")
      except UnicodeEncodeError as exc:
          raise ConstructorError(
              None,
              None,
              "failed to convert base64 data into ascii: %s" % exc,
              node.start_mark,
          )
      try:
          if hasattr(base64, "decodebytes"):
              return base64.decodebytes(value)
          else:
              return base64.decodestring(value)
      except binascii.Error as exc:
          raise ConstructorError(
              None,
              None,
              "failed to decode base64 data: %s" % exc,
              node.start_mark,
          )
  
imports: from .error import *
  from .nodes import *
  import collections.abc, datetime, base64, binascii, re, sys, types
label_desc: Use image node_id 5 for calling the FullConstructor obj's underlying member method code with example usage: obj.construct_python_bytes(node) and returns: base64, base64