meta: python3 megapatch

This needs splutting into smaller units, WIP atm.

(From OE-Core rev: 21529228a7dca96a6a1b44ed9380c523efdeeb3e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 7 insertions, 3 deletions

diff --git a/meta/lib/oe/maketype.py b/meta/lib/oe/maketype.py
index 139f333691..de344a802c 100644
--- a/meta/lib/oe/maketype.py
+++ b/meta/lib/oe/maketype.py
@@ -6,7 +6,8 @@ the arguments of the type's factory for details.
 """
 
 import inspect
-import types
+import oe.types as types
+import collections
 
 available_types = {}
 
@@ -53,7 +54,9 @@ def get_callable_args(obj):
     if type(obj) is type:
         obj = obj.__init__
 
-    args, varargs, keywords, defaults = inspect.getargspec(obj)
+    sig = inspect.signature(obj)
+    args = list(sig.parameters.keys())
+    defaults = list(s for s in sig.parameters.keys() if sig.parameters[s].default != inspect.Parameter.empty)
     flaglist = []
     if args:
         if len(args) > 1 and args[0] == 'self':
@@ -93,7 +96,8 @@ for name in dir(types):
         continue
 
     obj = getattr(types, name)
-    if not callable(obj):
+    if not isinstance(obj, collections.Callable):
         continue
 
     register(name, obj)
+