* Issue #16113: Remove sha3 module again.

Patch by Christian Heimes, with modifications.

Modules/_sha3/cleanup.py

@@ -1,49 +0,0 @@
-#!/usr/bin/env python
-# Copyright (C) 2012   Christian Heimes (christian@python.org)
-# Licensed to PSF under a Contributor Agreement.
-#
-# cleanup Keccak sources
-
-import os
-import re
-
-CPP1 = re.compile("^//(.*)")
-CPP2 = re.compile("\ //(.*)")
-
-STATICS = ("void ", "int ", "HashReturn ", "const UINT64 ", "UINT16 ")
-
-HERE = os.path.dirname(os.path.abspath(__file__))
-KECCAK = os.path.join(HERE, "keccak")
-
-def getfiles():
-    for name in os.listdir(KECCAK):
-        name = os.path.join(KECCAK, name)
-        if os.path.isfile(name):
-            yield name
-
-def cleanup(f):
-    buf = []
-    for line in f:
-        # mark all functions and global data as static
-        if line.startswith(STATICS):
-            buf.append("static " + line)
-            continue
-        # remove UINT64 typedef, we have our own
-        if line.startswith("typedef unsigned long long int"):
-            buf.append("/* %s */\n" % line.strip())
-            continue
-        # remove #include "brg_endian.h"
-        if "brg_endian.h" in line:
-            buf.append("/* %s */\n" % line.strip())
-            continue
-        # transform C++ comments into ANSI C comments
-        line = CPP1.sub(r"/* \1 */", line)
-        line = CPP2.sub(r" /* \1 */", line)
-        buf.append(line)
-    return "".join(buf)
-
-for name in getfiles():
-    with open(name) as f:
-        res = cleanup(f)
-    with open(name, "w") as f:
-        f.write(res)