bitbake: lib: Use modern expcetion syntax

(Bitbake rev: a4a37b6a83faa62f61433122c4583e93e64f7372)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/compat.py

@@ -343,7 +343,7 @@ def worker(inqueue, outqueue, initializer=None, initargs=(), maxtasks=None):
         job, i, func, args, kwds = task
         try:
             result = (True, func(*args, **kwds))
-        except Exception, e:
+        except Exception as e:
             result = (False, e)
         try:
             put((job, i, result))

bitbake/lib/bb/process.py

@@ -85,7 +85,7 @@ def _logged_communicate(pipe, log, input):
             rlist = rin
             try:
                 r,w,e = select.select (rlist, [], [])
-            except OSError, e:
+            except OSError as e:
                 if e.errno != errno.EINTR:
                     raise
 

bitbake/lib/bb/siggen.py

@@ -249,7 +249,7 @@ class SignatureGeneratorBasic(SignatureGenerator):
                 os.fsync(fd)
             os.chmod(tmpfile, 0664)
             os.rename(tmpfile, sigfile)
-        except (OSError, IOError), err:
+        except (OSError, IOError) as err:
             try:
                 os.unlink(tmpfile)
             except OSError: