def encodeBody(self):
        self.body = self.body.encode(self.encoding)
reduces expression by using known trig identities
dataset/ETHPy150Open jpaugh/agithub/agithub/base.py/RequestBody.encodeBody--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/simplify/trigsimp.py/trigsimp_old