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Code Issues Releases Wiki Activity

module/systrace: Fix subprocess interactions for Python 3

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Using 'universal_newlines' gives use pure strings instead of byte
strings
This commit is contained in:
Valentin Schneider
2018-10-19 18:27:11 +01:00
committed by Marc Bonnici
parent 75332cf14a
commit 78de479a43
1 changed files with 5 additions and 2 deletions
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7
devlib/trace/systrace.py
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@@ -59,7 +59,9 @@ class SystraceCollector(TraceCollector):
@property @property
@memoized @memoized
def available_categories(self): def available_categories(self):
lines = subprocess.check_output([self.systrace_binary, '-l']).splitlines() lines = subprocess.check_output(
[self.systrace_binary, '-l'], universal_newlines=True
).splitlines()
categories = [] categories = []
for line in lines: for line in lines:
@@ -139,7 +141,8 @@ class SystraceCollector(TraceCollector):
self._systrace_process = subprocess.Popen( self._systrace_process = subprocess.Popen(
self.systrace_cmd, self.systrace_cmd,
stdin=subprocess.PIPE, stdin=subprocess.PIPE,
shell=True shell=True,
universal_newlines=True
) )
def stop(self): def stop(self):