| 98 | |
| 99 | |
| 100 | class CountingStderr(io.IOBase): |
| 101 | def __init__(self, real): |
| 102 | self.real = real |
| 103 | self.byte_count = 0 |
| 104 | |
| 105 | def write(self, data): |
| 106 | self.byte_count += len(data) |
| 107 | return self.real.write(data) |
| 108 | |
| 109 | def flush(self): |
| 110 | return self.real.flush() |
| 111 | |
| 112 | |
| 113 | def main(): |