(self)
| 324 | |
| 325 | class ReadUint64Integers(StringIORewind): |
| 326 | def setup(self): |
| 327 | self.na_values = [2**63 + 500] |
| 328 | arr = np.arange(10000).astype("uint64") + 2**63 |
| 329 | self.data1 = StringIO("\n".join(arr.astype(str).tolist())) |
| 330 | arr = arr.astype(object) |
| 331 | arr[500] = -1 |
| 332 | self.data2 = StringIO("\n".join(arr.astype(str).tolist())) |
| 333 | |
| 334 | def time_read_uint64(self): |
| 335 | read_csv(self.data(self.data1), header=None, names=["foo"]) |