diff options
Diffstat (limited to 'Lib/subprocess.py')
-rw-r--r-- | Lib/subprocess.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 0942d94ef7..e7f39fef06 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -1562,6 +1562,9 @@ class Popen(object): self._save_input(input) + if self._input: + input_view = memoryview(self._input) + with _PopenSelector() as selector: if self.stdin and input: selector.register(self.stdin, selectors.EVENT_WRITE) @@ -1583,8 +1586,8 @@ class Popen(object): for key, events in ready: if key.fileobj is self.stdin: - chunk = self._input[self._input_offset : - self._input_offset + _PIPE_BUF] + chunk = input_view[self._input_offset : + self._input_offset + _PIPE_BUF] try: self._input_offset += os.write(key.fd, chunk) except OSError as e: |