class_docstr: A context manager that suppress the cython
  stack trace in release build.
code: def __init__(self):
      self.show_cython_trace = "TURI_BUILD_ROOT" in os.environ
      self.show_server_log = "TURI_VERBOSE" in os.environ
  
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 1 to create a new debug_trace object from inherited base classes: object with example: obj = debug_trace()