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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 export_context(target_zip):
 """ Append context.json to target_zip """

    from django_productline import utils
    context_file = tasks.get_context_path()
    return utils.create_or_append_to_zip(context_file, target_zip, 'context.json')