code: def describe(self, stack, size):
      if not self.interactive:
          return "|".join(stack)
      else:
          try:
              return self.stacktrace_mnemonics[stack, size]
          except KeyError:
              print(size, stack)
              while True:
                  mnemonic = input(
                      "Enter mnemonic or [Enter] for more info:"
                  )
                  if mnemonic == "":
                      from traceback import print_stack
  
                      print_stack()
                  else:
                      break
              self.stacktrace_mnemonics[stack, size] = mnemonic
              return mnemonic
  
imports: import pycuda.driver
  import pycuda._driver
  import numpy
  from pycuda.compyte.dtypes import register_dtype, get_or_register_dtype, _fill_dtype_registry, dtype_to_ctype
label_desc: Use image node_id 3 for calling the DebugMemoryPool obj's underlying member method code with example usage: obj.describe(stack, size) and returns: str, self, mnemonic