Change pydoc.stripid() be able to match against 64-bit addresses by having

regex match from 6 to 16 characters.

Lib/pydoc.py

@@ -113,7 +113,7 @@ def cram(text, maxlen):
         return text[:pre] + '...' + text[len(text)-post:]
     return text
 
-_re_stripid = re.compile(r' at 0x[0-9a-f]{6,}(>+)$', re.IGNORECASE)
+_re_stripid = re.compile(r' at 0x[0-9a-f]{6,16}(>+)$', re.IGNORECASE)
 def stripid(text):
     """Remove the hexadecimal id from a Python object representation."""
     # The behaviour of %p is implementation-dependent in terms of case.