code: def localtrace_count(self, frame, why, arg):
      if why == "line":
          filename = frame.f_code.co_filename
          lineno = frame.f_lineno
          key = filename, lineno
          self.counts[key] = self.counts.get(key, 0) + 1
      return self.localtrace
  
imports: import io
  import linecache
  import os
  import sys
  import sysconfig
  import token
  import tokenize
  import inspect
  import gc
  import dis
  import pickle
  from time import monotonic
  import threading
label_desc: Use image node_id 11 for calling the Trace obj's underlying member method code with example usage: obj.localtrace_count(frame, why, arg) and returns: self