def hangup_call(self, call_params):
        path = '/' + self.api_version + '/HangupCall/'
        method = 'POST'
        return self.request(path, method, call_params)
Merge several pdb files.
dataset/ETHPy150Open plivo/plivohelper-python/plivohelper.py/REST.hangup_call--crossover with--dataset/ETHPy150Open CGATOxford/cgat/legacy/PdbTools.py/MergePdbFiles