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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 context_import(zap_helper, file_path):
 """Import a saved context file."""

    with zap_error_handler():
        result = zap_helper.zap.context.import_context(file_path)

        if not result.isdigit():
            raise ZAPError('Importing context from file failed: {}'.format(result))

    console.info('Imported context from {}'.format(file_path))