Bump scripts to python3

CMakeLists.txt

@@ -71,8 +71,7 @@ include_directories(SYSTEM include)
 
 include (${CMAKE_MODULE_PATH}/boost.cmake)
 
-# -- make this work? set(python_ADDITIONAL_VERSIONS 2.7 2.6)
-find_package (Python COMPONENTS Interpreter Development)
+find_package(Python COMPONENTS Interpreter)
 find_program(RAGEL ragel)
 
 if(NOT Python_Interpreter_FOUND)

cmake/formatdate.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-from __future__ import print_function
+
 import os
 import sys
 import datetime

tools/fuzz/aristocrats.py

@@ -33,13 +33,13 @@ def generateRandomOptions():
     parser.error("incorrect number of arguments")
 
 if (options.full):
-    crange = range(0,256)
+    crange = list(range(0,256))
     crange.remove(ord('\n'))
 else:
-    crange = range(32, 127)
+    crange = list(range(32, 127))
 
-for i in xrange(0, options.count):
+for i in range(0, options.count):
     len = randint(1, options.depth)
-    s = [ chr(choice(crange)) for x in xrange(len) ]
+    s = [ chr(choice(crange)) for x in range(len) ]
     line = str(i) + ":/" + "".join(s) + "/" + generateRandomOptions()
-    print line
+    print(line)

tools/fuzz/completocrats.py

@@ -23,17 +23,17 @@
     parser.error("incorrect number of arguments")
 
 if (options.full):
-    crange = range(0,256)
+    crange = list(range(0,256))
     crange.remove(ord('\n'))
 elif (options.limited):
     crange = [ ord(c) for c in LIMITED_ALPHABET ]
 else:
-    crange = range(32, 127)
+    crange = list(range(32, 127))
 
 srange = [ chr(c) for c in crange ]
 
 i = 0
 for x in product(srange, repeat = options.depth):
     line = str(i) + ":/" + "".join(x) + "/"
-    print line
+    print(line)
     i += 1

tools/fuzz/heuristocrats.py

@@ -9,7 +9,7 @@
 def chooseLeafWidth(nChildren):
     width = randint(1, 5)
     width = min(width, nChildren-1)
-    s = sample(range(1, nChildren), width)
+    s = sample(list(range(1, nChildren)), width)
     s.sort()
     s = [0] + s + [nChildren]
     v = [ s[i+1] - s[i] for i in range(0, len(s)-1) if s[i+1] != s[i] ]
@@ -73,7 +73,7 @@ def generateCharClass(nChildren, atTop = False):
     else:
         nChars = randint(2,4)
 
-    for i in xrange(nChars):
+    for i in range(nChars):
         s += generateChar(1)
     return "[" + s + "]"
 
@@ -247,13 +247,13 @@ def generateRandomExtParam(depth, extparam):
 if len(args) != 0:
     parser.error("incorrect number of arguments")
 
-alphabet = range(ord('a'), ord('a') + options.alphabet)
+alphabet = list(range(ord('a'), ord('a') + options.alphabet))
 if options.nocase:
-    alphabet += range(ord('A'), ord('A') + options.alphabet)
+    alphabet += list(range(ord('A'), ord('A') + options.alphabet))
 
-for i in xrange(0, options.count):
-    print "%08d:/%s/%s%s" % (i, generateRE(randint(1, options.depth), atTop = True), generateRandomOptions(), generateRandomExtParam(options.depth, options.extparam))
+for i in range(0, options.count):
+    print("%08d:/%s/%s%s" % (i, generateRE(randint(1, options.depth), atTop = True), generateRandomOptions(), generateRandomExtParam(options.depth, options.extparam)))
 
 if options.logical:
-    for i in xrange(options.count, options.count + 3000):
-        print "%08d:/%s/C" % (i, generateCombination(randint(1, options.depth), atTop = True))
+    for i in range(options.count, options.count + 3000):
+        print("%08d:/%s/C" % (i, generateCombination(randint(1, options.depth), atTop = True)))

tools/hsbench/scripts/gutenbergCorpus.py

@@ -16,7 +16,7 @@ def addBlocks(builder, block_size, stream_size, text_id, text):
     global stream_id
     global stream_bytes
 
-    print "text", text_id, "len", len(text)
+    print("text", text_id, "len", len(text))
     i = 0
     while i < len(text):
         chunk = text[i:min(len(text), i + block_size)]
@@ -26,11 +26,11 @@ def addBlocks(builder, block_size, stream_size, text_id, text):
         if stream_bytes >= stream_size:
             stream_id += 1
             stream_bytes = 0
-    print "Text", text_id, ": added", i/block_size, "blocks of", block_size, "bytes."
+    print("Text", text_id, ": added", i/block_size, "blocks of", block_size, "bytes.")
 
 def buildCorpus(outFN, block_size, stream_size, text_ids):
     if len(text_ids) == 0:
-        print >>sys.stderr, "Must provide at least one input ID"
+        print("Must provide at least one input ID", file=sys.stderr)
         sys.exit(0)
 
     builder = CorpusBuilder(outFN)
@@ -48,12 +48,12 @@ def buildCorpus(outFN, block_size, stream_size, text_ids):
 
     builder.finish()
 
-    print "Total:", total_bytes, "bytes."
+    print("Total:", total_bytes, "bytes.")
 
 def usage(exeName):
     errmsg = "Usage: %s -o <output file> -b <block size> -s <max stream size> <gutenberg text id>..."
     errmsg = errmsg % exeName
-    print >> sys.stderr, errmsg
+    print(errmsg, file=sys.stderr)
     sys.exit(-1)
 
 if __name__ == '__main__':
@@ -62,7 +62,7 @@ def usage(exeName):
 
     requiredKeys = [ '-o', '-b', '-s' ]
     for k in requiredKeys:
-        if not opts.has_key(k):
+        if k not in opts:
             usage(os.path.basename(sys.argv[0]))
 
     buildCorpus(opts['-o'], int(opts['-b']), int(opts['-s']), args)

tools/hsbench/scripts/linebasedCorpus.py

@@ -15,13 +15,13 @@ def lineCorpus(inFN, outFN):
     '''
 
     if not os.path.exists(inFN):
-        print >> sys.stderr, "Input file '%s' does not exist. Exiting." % outFN
+        print("Input file '%s' does not exist. Exiting." % outFN, file=sys.stderr)
         sys.exit(-1)
 
     lines = open(inFN).readlines()
 
     if len(lines) == 0:
-        print >> sys.stderr, "Input file contained no lines. Exiting."
+        print("Input file contained no lines. Exiting.", file=sys.stderr)
         sys.exit(0)
 
     builder = CorpusBuilder(outFN)
@@ -37,7 +37,7 @@ def lineCorpus(inFN, outFN):
 def usage(exeName):
     errmsg = "Usage: %s -i <input file> -o <output file>"
     errmsg = errmsg % exeName
-    print >> sys.stderr, errmsg
+    print(errmsg, file=sys.stderr)
     sys.exit(-1)
 
 if __name__ == '__main__':
@@ -46,7 +46,7 @@ def usage(exeName):
 
     requiredKeys = [ '-i', '-o' ]
     for k in requiredKeys:
-        if not args.has_key(k):
+        if k not in args:
             usage(os.path.basename(sys.argv[0]))
 
     fnArgs = tuple([args[k] for k in requiredKeys])

tools/hsbench/scripts/pcapCorpus.py

@@ -35,7 +35,7 @@
 def usage(exeName) :
     errmsg = "Usage: %s -i <pcap-file> -o <sqlite-file>"
     errmsg = errmsg % exeName
-    print >> sys.stderr, errmsg
+    print(errmsg, file=sys.stderr)
     sys.exit(-1)
 
 class FiveTuple(object):
@@ -208,7 +208,7 @@ def enchunk_pcap(pcapFN, sqliteFN):
     """
 
     if not os.path.exists(pcapFN):
-        print >> sys.stderr, "Input file '%s' does not exist. Exiting." % pcapFN
+        print("Input file '%s' does not exist. Exiting." % pcapFN, file=sys.stderr)
         sys.exit(-1)
 
     builder = CorpusBuilder(sqliteFN)
@@ -225,7 +225,7 @@ def enchunk_pcap(pcapFN, sqliteFN):
 
     while not done:
         try:
-            ts, packet = pcap_ref.next()
+            ts, packet = next(pcap_ref)
         except:
             break
 
@@ -285,10 +285,10 @@ def enchunk_pcap(pcapFN, sqliteFN):
     # Having read the contents of the pcap, we fill the database with any
     # remaining TCP and UDP segments
     #
-    for tcp_stream in tcp_streams.itervalues():
+    for tcp_stream in tcp_streams.values():
         db_add_tcp_stream_segments(builder, tcp_stream)
 
-    for udp_stream in udp_streams.itervalues():
+    for udp_stream in udp_streams.values():
         db_add_udp_stream_segments(builder, udp_stream)
 
     #
@@ -303,7 +303,7 @@ def enchunk_pcap(pcapFN, sqliteFN):
 
     requiredKeys = [ '-i', '-o']
     for k in requiredKeys :
-        if not args.has_key(k) :
+        if k not in args :
             usage(os.path.basename(sys.argv[0]))
 
     fnArgs = tuple([ args[k] for k in requiredKeys ])