diff options
Diffstat (limited to 'Lib/subprocess.py')
| -rw-r--r-- | Lib/subprocess.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 2d02df65cae..fe64cc0e32e 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -246,11 +246,11 @@ A more real-world example would look like this: try: retcode = call("mycmd" + " myarg", shell=True) if retcode < 0: - print >>sys.stderr, "Child was terminated by signal", -retcode + print("Child was terminated by signal", -retcode, file=sys.stderr) else: - print >>sys.stderr, "Child returned", retcode -except OSError, e: - print >>sys.stderr, "Execution failed:", e + print("Child returned", retcode, file=sys.stderr) +except OSError as e: + print("Execution failed:", e, file=sys.stderr) Replacing os.spawn* @@ -539,6 +539,8 @@ class Popen(object): os.close(errread) errread = None + if bufsize == 0: + bufsize = 1 # Nearly unbuffered (XXX for now) if p2cwrite is not None: self.stdin = os.fdopen(p2cwrite, 'wb', bufsize) if c2pread is not None: @@ -1007,6 +1009,7 @@ class Popen(object): if data: os.waitpid(self.pid, 0) child_exception = pickle.loads(data) + print("exc:", child_exception) raise child_exception |