Use True/False instead of 0/1 for character classes.
diff --git a/Lib/sre_compile.py b/Lib/sre_compile.py
index ee0882d..1d5dae3 100644
--- a/Lib/sre_compile.py
+++ b/Lib/sre_compile.py
@@ -193,16 +193,16 @@
def _optimize_charset(charset, fixup):
# internal: optimize character set
out = []
- charmap = [0]*256
+ charmap = [False]*256
try:
for op, av in charset:
if op is NEGATE:
out.append((op, av))
elif op is LITERAL:
- charmap[fixup(av)] = 1
+ charmap[fixup(av)] = True
elif op is RANGE:
for i in range(fixup(av[0]), fixup(av[1])+1):
- charmap[i] = 1
+ charmap[i] = True
elif op is CATEGORY:
# XXX: could append to charmap tail
return charset # cannot compress
@@ -286,17 +286,17 @@
import array
except ImportError:
return charset
- charmap = [0]*65536
+ charmap = [False]*65536
negate = 0
try:
for op, av in charset:
if op is NEGATE:
negate = 1
elif op is LITERAL:
- charmap[fixup(av)] = 1
+ charmap[fixup(av)] = True
elif op is RANGE:
for i in range(fixup(av[0]), fixup(av[1])+1):
- charmap[i] = 1
+ charmap[i] = True
elif op is CATEGORY:
# XXX: could expand category
return charset # cannot compress