Use subprocess.check_output

diff --git a/auto_debuild.py b/auto_debuild.py
index a5fb5bce00d7c61209d023a4662c47bf2228a56b..11935ef4b1fe27254e77f961e303d8906f13cc38 100755 (executable)
--- a/auto_debuild.py
+++ b/auto_debuild.py
@@ -177,10 +177,8 @@ def commandInBuildEnv(config, command):
 
 def getArchitecture(config):
        cmd = commandInBuildEnv(config, ['dpkg-architecture', '-qDEB_HOST_ARCH'])
-       with subprocess.Popen(cmd, stdout=subprocess.PIPE) as p:
-               res = p.communicate()[0] # get only stdout
-               if p.returncode != 0: raise Exception("Querying dpkg for the architecture failed")
-       return res.decode('utf-8').strip('\n') # chop of the \n at the end
+       output = subprocess.check_output(cmd)
+       return output.decode('utf-8').strip('\n') # chop of the \n at the end
 
 def writeDependency(f, name, list):
        if len(list):