bpo-35519: Rename test.bisect to test.bisect_cmd (GH-11200)

Rename test.bisect module to test.bisect_cmd to avoid conflict with
bisect module when running directly a test like
"./python Lib/test/test_xmlrpc.py".

Lib/test/support/__init__.py

@@ -1986,7 +1986,7 @@ def set_match_tests(patterns):
         patterns = ()
     elif all(map(_is_full_match_test, patterns)):
         # Simple case: all patterns are full test identifier.
-        # The test.bisect utility only uses such full test identifiers.
+        # The test.bisect_cmd utility only uses such full test identifiers.
         func = set(patterns).__contains__
     else:
         regex = '|'.join(map(fnmatch.translate, patterns))

Misc/NEWS.d/next/Tests/2018-12-17-16-41-45.bpo-35519.RR3L_w.rst

+Rename :mod:`test.bisect` module to :mod:`test.bisect_cmd` to avoid conflict
+with :mod:`bisect` module when running directly a test like
+``./python Lib/test/test_xmlrpc.py``.