(merge 3.2) Issue #12451: runpy: run_path() now opens the Python script in

binary mode, instead of text mode using the locale encoding, to support other
encodings than UTF-8 (scripts using the coding cookie).

diff --cc Lib/test/test_runpy.py
Simple merge

diff --cc Misc/NEWS
index 7e2831a11c65ebe05dec9e86c611f5913fa0cf64,b233650465705c0c580dceb96dd3ea44f053c4a6..d2c5a03109392d6c8e8a729791bee195c2e93f28
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -209,9 -55,6 +209,13 @@@ Core and Builtin
  Library
  -------
  
++- Issue #12451: runpy: run_path() now opens the Python script in binary mode,
++  instead of text mode using the locale encoding, to support other encodings
++  than UTF-8 (scripts using the coding cookie).
++
 +- Issue #12451: xml.dom.pulldom: parse() now opens files in binary mode instead
 +  of the text mode (using the locale encoding) to avoid encoding issues.
 +
  - Issue #12147: Adjust the new-in-3.2 smtplib.send_message method for better
    conformance to the RFCs:  correctly handle Sender and Resent- headers.