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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 _exec_template(callable_, context, args=None, kwargs=None):
 """execute a rendering callable given the callable, a Context, and optional explicit arguments the contextual Template will be located if it exists, and the error handling options specified on that Template will be interpreted here. """

    template = context._with_template
    if template is not None and \
            (template.format_exceptions or template.error_handler):
        try:
            callable_(context, *args, **kwargs)
        except Exception:
            _render_error(template, context, compat.exception_as())
        except:
            e = sys.exc_info()[0]
            _render_error(template, context, e)
    else:
        callable_(context, *args, **kwargs)