Close #17916: dis.Bytecode based replacement for distb

- Bytecode.from_traceback() alternate constructor
- current_offset parameter and attribute

Patch by Claudiu Popa
diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst
index 22d168e..6db3d63 100644
--- a/Doc/whatsnew/3.4.rst
+++ b/Doc/whatsnew/3.4.rst
@@ -385,7 +385,8 @@
 inspecting bytecode, both in human-readable form and for iterating over
 instructions.
 
-(Contributed by Nick Coghlan, Ryan Kelly and Thomas Kluyver in :issue:`11816`)
+(Contributed by Nick Coghlan, Ryan Kelly and Thomas Kluyver in :issue:`11816`
+and Claudiu Popa in :issue:`17916`)
 
 
 doctest