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vmstate-static-checker: Fix for current python 

Python 3.7.5 on f31 doesn't seem to like the old type=file syntax
on argparse.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20191121185303.51685-1-dgilbert@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
stable-4.2
Dr. David Alan Gilbert 2019-11-21 18:53:03 +00:00 committed by Eduardo Habkost
parent 65e05c82bd
commit e8d0ac5801
1 changed files with 4 additions and 2 deletions
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6
scripts/vmstate-static-checker.py
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@ -375,9 +375,11 @@ def main():
help_text = "Parse JSON-formatted vmstate dumps from QEMU in files SRC and DEST. Checks whether migration from SRC to DEST QEMU versions would break based on the VMSTATE information contained within the JSON outputs. The JSON output is created from a QEMU invocation with the -dump-vmstate parameter and a filename argument to it. Other parameters to QEMU do not matter, except the -M (machine type) parameter."
parser = argparse.ArgumentParser(description=help_text)
parser.add_argument('-s', '--src', type=file, required=True,
parser.add_argument('-s', '--src', type=argparse.FileType('r'),
required=True,
help='json dump from src qemu')
parser.add_argument('-d', '--dest', type=file, required=True,
parser.add_argument('-d', '--dest', type=argparse.FileType('r'),
required=True,
help='json dump from dest qemu')
parser.add_argument('--reverse', required=False, default=False,
action='store_true',