diff options
Diffstat (limited to 'Lib/subprocess.py')
| -rw-r--r-- | Lib/subprocess.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index e259dc3..aa107cb 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -420,7 +420,11 @@ def check_output(*popenargs, timeout=None, **kwargs): if 'input' in kwargs and kwargs['input'] is None: # Explicitly passing input=None was previously equivalent to passing an # empty string. That is maintained here for backwards compatibility. - kwargs['input'] = '' if kwargs.get('universal_newlines', False) else b'' + if kwargs.get('universal_newlines') or kwargs.get('text'): + empty = '' + else: + empty = b'' + kwargs['input'] = empty return run(*popenargs, stdout=PIPE, timeout=timeout, check=True, **kwargs).stdout |