remove __version__s dependent on subversion keyword expansion (closes python#12221)

Author: benjaminp

Lib/pickle.py

@@ -23,8 +23,6 @@
 
 """
 
-__version__ = "$Revision$"       # Code version
-
 from types import FunctionType, BuiltinFunctionType
 from copyreg import dispatch_table
 from copyreg import _extension_registry, _inverted_registry, _extension_cache

Lib/pydoc.py

@@ -37,7 +37,6 @@ class or function within a module or module in a package.  If the
 __author__ = "Ka-Ping Yee <ping@lfw.org>"
 __date__ = "26 February 2001"
 
-__version__ = "$Revision$"
 __credits__ = """Guido van Rossum, for an excellent programming language.
 Tommy Burnette, the original creator of manpy.
 Paul Prescod, for all his work on onlinehelp.

Lib/tarfile.py

@@ -29,8 +29,6 @@
 """Read from and write to tar format archives.
 """
 
-__version__ = "$Revision$"
-
 version     = "0.9.0"
 __author__  = "Lars Gust\u00e4bel (lars@gustaebel.de)"
 __date__    = "$Date$"

Lib/tkinter/__init__.py

@@ -30,8 +30,6 @@
 tk.mainloop()
 """
 
-__version__ = "$Revision$"
-
 import sys
 if sys.platform == "win32":
     # Attempt to configure Tcl/Tk without requiring PATH

Lib/xml/parsers/expat.py

@@ -1,6 +1,4 @@
 """Interface to the Expat non-validating XML parser."""
-__version__ = '$Revision$'
-
 import sys
 
 from pyexpat import *

Misc/NEWS

@@ -184,6 +184,10 @@ Core and Builtins
 Library
 -------
 
+- Issue #12221: Remove __version__ attributes from pyexpat, pickle, tarfile,
+  pydoc, tkinter, and xml.parsers.expat. This were useless version constants
+  left over from the Mercurial transition
+
 - Issue #12085: Fix an attribute error in subprocess.Popen destructor if the
   constructor has failed, e.g. because of an undeclared keyword argument. Patch
   written by Oleg Oshmyan.

Modules/pyexpat.c

@@ -1662,7 +1662,6 @@ MODULE_INITFUNC(void)
     PyObject *errors_module;
     PyObject *modelmod_name;
     PyObject *model_module;
-    PyObject *version;
     PyObject *sys_modules;
     PyObject *tmpnum, *tmpstr;
     PyObject *codes_dict;
@@ -1699,10 +1698,6 @@ MODULE_INITFUNC(void)
     Py_INCREF(&Xmlparsetype);
     PyModule_AddObject(m, "XMLParserType", (PyObject *) &Xmlparsetype);
 
-    version = PyUnicode_FromString(PY_VERSION);
-    if (!version)
-        return;
-    PyModule_AddObject(m, "__version__", version);
     PyModule_AddStringConstant(m, "EXPAT_VERSION",
                                (char *) XML_ExpatVersion());
     {

Objects/typeslots.inc

@@ -1,4 +1,4 @@
-/* Generated by typeslots.py $Revision$ */
+/* Generated by typeslots.py */
 0,
 0,
 offsetof(PyHeapTypeObject, as_mapping.mp_ass_subscript),

Objects/typeslots.py

@@ -3,7 +3,7 @@
 
 import sys, re
 
-print("/* Generated by typeslots.py $Revision$ */")
+print("/* Generated by typeslots.py */")
 res = {}
 for line in sys.stdin:
     m = re.match("#define Py_([a-z_]+) ([0-9]+)", line)

Tools/unittestgui/unittestgui.py

@@ -28,7 +28,6 @@
 """
 
 __author__ = "Steve Purcell (stephen_purcell@yahoo.com)"
-__version__ = "$Revision: 1.7 $"[11:-2]
 
 import sys
 import traceback