[v10,04/11] usertools/cpu_layout: support python3 only

Message ID 20200930114024.446473-5-kevin.laatz@intel.com (mailing list archive)
State Accepted, archived
Delegated to: David Marchand
Headers
Series adding support for python 3 only |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Kevin Laatz Sept. 30, 2020, 11:40 a.m. UTC
  From: Louise Kilheeney <louise.kilheeney@intel.com>

Changed script to explicitly use python3 only to avoid
maintaining python 2 and removed deprecation notice.

Signed-off-by: Louise Kilheeney <louise.kilheeney@intel.com>
Reviewed-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Robin Jarry <robin.jarry@6wind.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
---
 usertools/cpu_layout.py | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)
  

Comments

David Marchand Oct. 2, 2020, 9:51 a.m. UTC | #1
On Wed, Sep 30, 2020 at 1:45 PM Kevin Laatz <kevin.laatz@intel.com> wrote:
>
> From: Louise Kilheeney <louise.kilheeney@intel.com>
>
> Changed script to explicitly use python3 only to avoid
> maintaining python 2 and removed deprecation notice.
>
> Signed-off-by: Louise Kilheeney <louise.kilheeney@intel.com>
> Reviewed-by: Bruce Richardson <bruce.richardson@intel.com>
> Acked-by: Robin Jarry <robin.jarry@6wind.com>
> Acked-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
>  usertools/cpu_layout.py | 13 ++-----------
>  1 file changed, 2 insertions(+), 11 deletions(-)
>
> diff --git a/usertools/cpu_layout.py b/usertools/cpu_layout.py
> index 5423c7965f..89a48cec46 100755
> --- a/usertools/cpu_layout.py
> +++ b/usertools/cpu_layout.py
> @@ -1,18 +1,9 @@
> -#!/usr/bin/env python
> +#!/usr/bin/env python3
>  # SPDX-License-Identifier: BSD-3-Clause
>  # Copyright(c) 2010-2014 Intel Corporation
>  # Copyright(c) 2017 Cavium, Inc. All rights reserved.
>
> -from __future__ import print_function
>  import sys

sys is not needed anymore.
Fixed while applying.


> -try:
> -    xrange # Python 2
> -except NameError:
> -    xrange = range # Python 3
> -
> -if sys.version_info.major < 3:
> -    print("WARNING: Python 2 is deprecated for use in DPDK, and will not work in future releases.", file=sys.stderr)
> -    print("Please use Python 3 instead", file=sys.stderr)
>
>  sockets = []
>  cores = []
  

Patch

diff --git a/usertools/cpu_layout.py b/usertools/cpu_layout.py
index 5423c7965f..89a48cec46 100755
--- a/usertools/cpu_layout.py
+++ b/usertools/cpu_layout.py
@@ -1,18 +1,9 @@ 
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2010-2014 Intel Corporation
 # Copyright(c) 2017 Cavium, Inc. All rights reserved.
 
-from __future__ import print_function
 import sys
-try:
-    xrange # Python 2
-except NameError:
-    xrange = range # Python 3
-
-if sys.version_info.major < 3:
-    print("WARNING: Python 2 is deprecated for use in DPDK, and will not work in future releases.", file=sys.stderr)
-    print("Please use Python 3 instead", file=sys.stderr)
 
 sockets = []
 cores = []
@@ -21,7 +12,7 @@ 
 fd = open("{}/kernel_max".format(base_path))
 max_cpus = int(fd.read())
 fd.close()
-for cpu in xrange(max_cpus + 1):
+for cpu in range(max_cpus + 1):
     try:
         fd = open("{}/cpu{}/topology/core_id".format(base_path, cpu))
     except IOError: