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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def tbfuncs(frames):
  'this takes the frames array returned by tbframes'
  return ['%s:%s:%s'%(os.path.split(f.f_code.co_filename)[-1],f.f_code.co_name,f.f_lineno) for f in frames]