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[S] Change in gem5/gem5[develop]: python: Replace 'getargspec' with 'signature' in SimObject.py

BB
Bobby Bruce (Gerrit)
Wed, Mar 15, 2023 9:03 PM

Bobby Bruce has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/68817?usp=email )

Change subject: python: Replace 'getargspec' with 'signature' in
SimObject.py
......................................................................

python: Replace 'getargspec' with 'signature' in SimObject.py

In Python 3.11 'inspect.getargspec' has been removed. It has been
marked for deprecation since 3.5. The SimObject.py class has therefore
been rewritten to use 'inspect.signature' instead.

Change-Id: I9efd831e05e0b1619f366ffe722abb0a072fd519
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/68817
Reviewed-by: Jason Lowe-Power power.jg@gmail.com
Maintainer: Jason Lowe-Power power.jg@gmail.com
Tested-by: kokoro noreply+kokoro@google.com

M src/python/m5/SimObject.py
1 file changed, 15 insertions(+), 13 deletions(-)

Approvals:
Jason Lowe-Power: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass

diff --git a/src/python/m5/SimObject.py b/src/python/m5/SimObject.py
index 6caa532..354a828 100644
--- a/src/python/m5/SimObject.py
+++ b/src/python/m5/SimObject.py
@@ -478,19 +478,21 @@
return_value_policy = kwargs.get("return_value_policy", None)
static = kwargs.get("static", False)

  •    args, varargs, keywords, defaults = inspect.getargspec(func)
    
  •    if varargs or keywords:
    
  •        raise ValueError(
    
  •            "Wrapped methods must not contain variable arguments"
    
  •        )
    
  •    # Create tuples of (argument, default)
    
  •    if defaults:
    
  •        args = args[: -len(defaults)] + list(
    
  •            zip(args[-len(defaults) :], defaults)
    
  •        )
    
  •    # Don't include self in the argument list to PyBind
    
  •    args = args[1:]
    
  •    # Create a list of tuples of (argument, default). The  
    

PyBindMethod

  •    # class expects the `args` argument to be a list of either argument
    
  •    # names, in the case that argument does not have a default value,  
    

and

  •    # a tuple of (argument, default) in the casae where an argument  
    

does.

  •    args = []
    
  •    sig = inspect.signature(func)
    
  •    for param_name in sig.parameters.keys():
    
  •        if param_name == "self":
    
  •            # We don't cound 'self' as an argument in this case.
    
  •            continue
    
  •        param = sig.parameters[param_name]
    
  •        if param.default is param.empty:
    
  •            args.append(param_name)
    
  •        else:
    
  •            args.append((param_name, param.default))
    
        @wraps(func)
        def cxx_call(self, *args, **kwargs):
    

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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I9efd831e05e0b1619f366ffe722abb0a072fd519
Gerrit-Change-Number: 68817
Gerrit-PatchSet: 4
Gerrit-Owner: Bobby Bruce bbruce@ucdavis.edu
Gerrit-Reviewer: Andreas Sandberg andreas.sandberg@arm.com
Gerrit-Reviewer: Bobby Bruce bbruce@ucdavis.edu
Gerrit-Reviewer: Jason Lowe-Power jason@lowepower.com
Gerrit-Reviewer: Jason Lowe-Power power.jg@gmail.com
Gerrit-Reviewer: kokoro noreply+kokoro@google.com
Gerrit-MessageType: merged

Bobby Bruce has submitted this change. ( https://gem5-review.googlesource.com/c/public/gem5/+/68817?usp=email ) Change subject: python: Replace 'getargspec' with 'signature' in SimObject.py ...................................................................... python: Replace 'getargspec' with 'signature' in SimObject.py In Python 3.11 'inspect.getargspec' has been removed. It has been marked for deprecation since 3.5. The SimObject.py class has therefore been rewritten to use 'inspect.signature' instead. Change-Id: I9efd831e05e0b1619f366ffe722abb0a072fd519 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/68817 Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com> --- M src/python/m5/SimObject.py 1 file changed, 15 insertions(+), 13 deletions(-) Approvals: Jason Lowe-Power: Looks good to me, approved; Looks good to me, approved kokoro: Regressions pass diff --git a/src/python/m5/SimObject.py b/src/python/m5/SimObject.py index 6caa532..354a828 100644 --- a/src/python/m5/SimObject.py +++ b/src/python/m5/SimObject.py @@ -478,19 +478,21 @@ return_value_policy = kwargs.get("return_value_policy", None) static = kwargs.get("static", False) - args, varargs, keywords, defaults = inspect.getargspec(func) - if varargs or keywords: - raise ValueError( - "Wrapped methods must not contain variable arguments" - ) - - # Create tuples of (argument, default) - if defaults: - args = args[: -len(defaults)] + list( - zip(args[-len(defaults) :], defaults) - ) - # Don't include self in the argument list to PyBind - args = args[1:] + # Create a list of tuples of (argument, default). The `PyBindMethod` + # class expects the `args` argument to be a list of either argument + # names, in the case that argument does not have a default value, and + # a tuple of (argument, default) in the casae where an argument does. + args = [] + sig = inspect.signature(func) + for param_name in sig.parameters.keys(): + if param_name == "self": + # We don't cound 'self' as an argument in this case. + continue + param = sig.parameters[param_name] + if param.default is param.empty: + args.append(param_name) + else: + args.append((param_name, param.default)) @wraps(func) def cxx_call(self, *args, **kwargs): -- To view, visit https://gem5-review.googlesource.com/c/public/gem5/+/68817?usp=email To unsubscribe, or for help writing mail filters, visit https://gem5-review.googlesource.com/settings Gerrit-Project: public/gem5 Gerrit-Branch: develop Gerrit-Change-Id: I9efd831e05e0b1619f366ffe722abb0a072fd519 Gerrit-Change-Number: 68817 Gerrit-PatchSet: 4 Gerrit-Owner: Bobby Bruce <bbruce@ucdavis.edu> Gerrit-Reviewer: Andreas Sandberg <andreas.sandberg@arm.com> Gerrit-Reviewer: Bobby Bruce <bbruce@ucdavis.edu> Gerrit-Reviewer: Jason Lowe-Power <jason@lowepower.com> Gerrit-Reviewer: Jason Lowe-Power <power.jg@gmail.com> Gerrit-Reviewer: kokoro <noreply+kokoro@google.com> Gerrit-MessageType: merged