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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 acquire_context(self):
 """ Inspect the stack to acquire the current context used, to render the placeholder. I'm really sorry for this, but if you have a better way, you are welcome ! """

        frame = None
        request = None

        try:
            for f in inspect.stack()[1:]:
                frame = f[0]
                args, varargs, keywords, alocals = inspect.getargvalues(frame)
                if not request and 'request' in args:
                    request = alocals['request']
                if 'context' in args:
                    return alocals['context']
        finally:
            del frame

        return RequestContext(request)