Fix several issues relating to access to source code inside zipfiles. Initial work by Alexander Belopolsky. See Misc/NEWS in this checkin for details.
diff --git a/Misc/NEWS b/Misc/NEWS
index 1ebcfe3..ea5ee13 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -74,6 +74,25 @@
Library
-------
+- Issue #4223: inspect.getsource() will now correctly display source code
+ for packages loaded via zipimport (or any other conformant PEP 302
+ loader). Original patch by Alexander Belopolsky.
+
+- Issue #4201: pdb can now access and display source code loaded via
+ zipimport (or any other conformant PEP 302 loader). Original patch by
+ Alexander Belopolsky.
+
+- Issue #4197: doctests in modules loaded via zipimport (or any other PEP
+ 302 conformant loader) will now work correctly in most cases (they
+ are still subject to the constraints that exist for all code running
+ from inside a module loaded via a PEP 302 loader and attempting to
+ perform IO operations based on __file__). Original patch by
+ Alexander Belopolsky.
+
+- Issues #4082 and #4512: Add runpy support to zipimport in a manner that
+ allows backporting to maintenance branches. Original patch by
+ Alexander Belopolsky.
+
- Issue #4163: Use unicode-friendly word splitting in the textwrap functions
when given an unicode string.