wenwj0 commented on code in PR #3681:
URL: https://github.com/apache/ambari/pull/3681#discussion_r1299145326
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ambari-server/src/main/python/bootstrap.py:
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@@ -107,8 +107,9 @@ def run(self):
scpstat = subprocess.Popen(scpcommand, stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
log = scpstat.communicate()
- errorMsg = log[1]
- log = log[0] + "\n" + log[1]
+ log_value0 = log[0].decode()
Review Comment:
> Can you add the check if it is instance of bytes?
In python3, Subprocesses output bytes, not characters when calling
`communicate()`, so we need to add `universal_newlines=True` if we want str.
https://docs.python.org/3.9/library/subprocess.html
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