class_docstr: A context manager that suppress the cython
  stack trace in release build.
code: def __exit__(self, exc_type, exc_value, traceback):
      if exc_type:
          if not self.show_cython_trace:
              # To hide cython trace, we re-raise from here
              raise exc_type(exc_value)
          else:
              # To show the full trace, we do nothing and let exception propagate
  
              # In verbose mode we print the server log
              if self.show_server_log:
                  print(self._fetch_unity_log())
  
file_path: turicreate/src/python/turicreate/_cython/context.py
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import os
label_desc: Use image node_id 4 for calling the debug_trace obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_value, traceback) without return types