def METHOD_NAME(self, trim_time):
    # Delete the data entries from trim_time onwards
    # print(self.data['time'])
    # print(trim_time)
    itrim = bisect_left(self.data['time'], trim_time)
    # print(itrim)
    for k in self.data.keys():
        self.data[k] = self.data[k][:itrim]
    # print(self.data['time'])