From fd78d672ebb362f0e5116ad7c0057da114b25b40 Mon Sep 17 00:00:00 2001
From: Marcel Hellkamp <marcel.hellkamp@gwdg.de>
Date: Wed, 3 Aug 2022 12:48:42 +0200
Subject: cleanup: Simplified inspect.getargspec polyfills.

getfullargspec was deprecated in 3.5 and un-deprecated in 3.6,
so we can use that and do not need the inspect.signature() based
polyfill.
---
 bottle.py | 37 +++++++++----------------------------
 1 file changed, 9 insertions(+), 28 deletions(-)

diff --git a/bottle.py b/bottle.py
index 1f78812..b789dd5 100755
--- a/bottle.py
+++ b/bottle.py
@@ -83,34 +83,6 @@ try:
 except ImportError:
     from json import dumps as json_dumps, loads as json_lds
 
-# inspect.getargspec was removed in Python 3.6, use
-# Signature-based version where we can (Python 3.3+)
-try:
-    from inspect import signature
-    def getargspec(func):
-        params = signature(func).parameters
-        args, varargs, keywords, defaults = [], None, None, []
-        for name, param in params.items():
-            if param.kind == param.VAR_POSITIONAL:
-                varargs = name
-            elif param.kind == param.VAR_KEYWORD:
-                keywords = name
-            else:
-                args.append(name)
-                if param.default is not param.empty:
-                    defaults.append(param.default)
-        return (args, varargs, keywords, tuple(defaults) or None)
-except ImportError:
-    try:
-        from inspect import getfullargspec
-        def getargspec(func):
-            spec = getfullargspec(func)
-            kwargs = makelist(spec[0]) + makelist(spec.kwonlyargs)
-            return kwargs, spec[1], spec[2], spec[3]
-    except ImportError:
-        from inspect import getargspec
-
-
 py = sys.version_info
 py3k = py.major > 2
 
@@ -127,6 +99,13 @@ if py3k:
     import pickle
     from io import BytesIO
     import configparser
+    # getfullargspec was deprecated in 3.5 and un-deprecated in 3.6
+    # getargspec was deprecated in 3.0 and removed in 3.11
+    from inspect import getfullargspec
+    def getargspec(func):
+        spec = getfullargspec(func)
+        kwargs = makelist(spec[0]) + makelist(spec.kwonlyargs)
+        return kwargs, spec[1], spec[2], spec[3]
 
     basestring = str
     unicode = str
@@ -148,6 +127,8 @@ else:  # 2.x
     from StringIO import StringIO as BytesIO
     import ConfigParser as configparser
     from collections import MutableMapping as DictMixin
+    from inspect import getargspec
+
     unicode = unicode
     json_loads = json_lds
     exec(compile('def _raise(*a): raise a[0], a[1], a[2]', '<py3fix>', 'exec'))
-- 
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