Unify how FrameType and FrameLocalsProxyType are created.

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>

Author: ZeroIntensity

Lib/types.py

@@ -58,7 +58,10 @@ def _m(self): pass
         raise TypeError
     except TypeError as exc:
         TracebackType = type(exc.__traceback__)
-        FrameType = type(exc.__traceback__.tb_frame)
+
+    _f = (lambda: sys._getframe())()
+    FrameType = type(_f)
+    FrameLocalsProxyType = type(_f.f_locals)
 
     GetSetDescriptorType = type(FunctionType.__code__)
     MemberDescriptorType = type(FunctionType.__globals__)
@@ -69,7 +72,6 @@ def _m(self): pass
     EllipsisType = type(Ellipsis)
     NoneType = type(None)
     NotImplementedType = type(NotImplemented)
-    FrameLocalsProxyType = (lambda: type(sys._getframe().f_locals))()
 
     # CapsuleType cannot be accessed from pure Python,
     # so there is no fallback definition.