2023-07-05 13:53:39

by Ani Sinha

[permalink] [raw]
Subject: [PATCH] vmbus_testing: fix wrong python syntax for integer value comparison

It is incorrect in python to compare integer values using the "is" keyword.
The "is" keyword in python is used to compare references to two objects,
not their values. Newer version of python3 (version 3.8) throws a warning
when such incorrect comparison is made. For value comparison, "==" should
be used.

Fix this in the code and suppress the following warning:

/usr/sbin/vmbus_testing:167: SyntaxWarning: "is" with a literal. Did you mean "=="?

Signed-off-by: Ani Sinha <[email protected]>
---
tools/hv/vmbus_testing | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/hv/vmbus_testing b/tools/hv/vmbus_testing
index e7212903dd1d..4467979d8f69 100755
--- a/tools/hv/vmbus_testing
+++ b/tools/hv/vmbus_testing
@@ -164,7 +164,7 @@ def recursive_file_lookup(path, file_map):
def get_all_devices_test_status(file_map):

for device in file_map:
- if (get_test_state(locate_state(device, file_map)) is 1):
+ if (get_test_state(locate_state(device, file_map)) == 1):
print("Testing = ON for: {}"
.format(device.split("/")[5]))
else:
@@ -203,7 +203,7 @@ def write_test_files(path, value):
def set_test_state(state_path, state_value, quiet):

write_test_files(state_path, state_value)
- if (get_test_state(state_path) is 1):
+ if (get_test_state(state_path) == 1):
if (not quiet):
print("Testing = ON for device: {}"
.format(state_path.split("/")[5]))
--
2.39.1



2023-07-17 08:10:18

by Ani Sinha

[permalink] [raw]
Subject: Re: [PATCH] vmbus_testing: fix wrong python syntax for integer value comparison



> On 05-Jul-2023, at 7:14 PM, Ani Sinha <[email protected]> wrote:
>
> It is incorrect in python to compare integer values using the "is" keyword.
> The "is" keyword in python is used to compare references to two objects,
> not their values. Newer version of python3 (version 3.8) throws a warning
> when such incorrect comparison is made. For value comparison, "==" should
> be used.
>
> Fix this in the code and suppress the following warning:
>
> /usr/sbin/vmbus_testing:167: SyntaxWarning: "is" with a literal. Did you mean "=="?

Ping …

>
> Signed-off-by: Ani Sinha <[email protected]>
> ---
> tools/hv/vmbus_testing | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/hv/vmbus_testing b/tools/hv/vmbus_testing
> index e7212903dd1d..4467979d8f69 100755
> --- a/tools/hv/vmbus_testing
> +++ b/tools/hv/vmbus_testing
> @@ -164,7 +164,7 @@ def recursive_file_lookup(path, file_map):
> def get_all_devices_test_status(file_map):
>
> for device in file_map:
> - if (get_test_state(locate_state(device, file_map)) is 1):
> + if (get_test_state(locate_state(device, file_map)) == 1):
> print("Testing = ON for: {}"
> .format(device.split("/")[5]))
> else:
> @@ -203,7 +203,7 @@ def write_test_files(path, value):
> def set_test_state(state_path, state_value, quiet):
>
> write_test_files(state_path, state_value)
> - if (get_test_state(state_path) is 1):
> + if (get_test_state(state_path) == 1):
> if (not quiet):
> print("Testing = ON for device: {}"
> .format(state_path.split("/")[5]))
> --
> 2.39.1
>


2023-07-23 23:45:48

by Wei Liu

[permalink] [raw]
Subject: Re: [PATCH] vmbus_testing: fix wrong python syntax for integer value comparison

On Mon, Jul 17, 2023 at 01:13:25PM +0530, Ani Sinha wrote:
>
>
> > On 05-Jul-2023, at 7:14 PM, Ani Sinha <[email protected]> wrote:
> >
> > It is incorrect in python to compare integer values using the "is" keyword.
> > The "is" keyword in python is used to compare references to two objects,
> > not their values. Newer version of python3 (version 3.8) throws a warning
> > when such incorrect comparison is made. For value comparison, "==" should
> > be used.
> >
> > Fix this in the code and suppress the following warning:
> >
> > /usr/sbin/vmbus_testing:167: SyntaxWarning: "is" with a literal. Did you mean "=="?
>
> Ping …
>

Applied to hyperv-fixes. Thanks.