[PATCH v5 02/16] python: fix broad-exception-raised pylint error

[Vladimir Sementsov-Ogievskiy]

Now 'make check-dev' called in python/ directory raises several

W0719: Raising too general exception: Exception (broad-exception-raised)

Let's fix.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---
 python/qemu/utils/qemu_ga_client.py | 6 +++---
 tests/qemu-iotests/iotests.py       | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/python/qemu/utils/qemu_ga_client.py 
b/python/qemu/utils/qemu_ga_client.py
index 8c38a7ac9c..d8411bb2d0 100644
--- a/python/qemu/utils/qemu_ga_client.py
+++ b/python/qemu/utils/qemu_ga_client.py
@@ -155,7 +155,7 @@ def ping(self, timeout: Optional[float]) -> bool:
 
     def fsfreeze(self, cmd: str) -> object:
         if cmd not in ['status', 'freeze', 'thaw']:
-            raise Exception('Invalid command: ' + cmd)
+            raise ValueError('Invalid command: ' + cmd)
         # Can be int (freeze, thaw) or GuestFsfreezeStatus (status)
         return getattr(self.qga, 'fsfreeze' + '_' + cmd)()
 
@@ -167,7 +167,7 @@ def fstrim(self, minimum: int) -> Dict[str, object]:
 
     def suspend(self, mode: str) -> None:
         if mode not in ['disk', 'ram', 'hybrid']:
-            raise Exception('Invalid mode: ' + mode)
+            raise ValueError('Invalid mode: ' + mode)
 
         try:
             getattr(self.qga, 'suspend' + '_' + mode)()
@@ -178,7 +178,7 @@ def suspend(self, mode: str) -> None:
 
     def shutdown(self, mode: str = 'powerdown') -> None:
         if mode not in ['powerdown', 'halt', 'reboot']:
-            raise Exception('Invalid mode: ' + mode)
+            raise ValueError('Invalid mode: ' + mode)
 
         try:
             self.qga.shutdown(mode=mode)
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 94aeb3f3b2..3e82c634cf 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -720,7 +720,7 @@ def __exit__(self, exc_type, value, traceback):
         signal.setitimer(signal.ITIMER_REAL, 0)
         return False
     def timeout(self, signum, frame):
-        raise Exception(self.errmsg)
+        raise TimeoutError(self.errmsg)
 
 def file_pattern(name):
     return "{0}-{1}".format(os.getpid(), name)
@@ -804,7 +804,7 @@ def remote_filename(path):
     elif imgproto == 'ssh':
         return "ssh://%s@127.0.0.1:22%s" % (os.environ.get('USER'), path)
     else:
-        raise Exception("Protocol %s not supported" % (imgproto))
+        raise ValueError("Protocol %s not supported" % (imgproto))
 
 class VM(qtest.QEMUQtestMachine):
     '''A QEMU VM'''
-- 
2.34.1