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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 post(self, path, **kwargs):
        '''Calls the specified path with the POST method'''
        resp = self._session.post(self._url(path), **self._builder(**kwargs))
        if 'stream' in kwargs:
            return resp
        else:
            return self._resp_error_check(resp)