diff -urN v8/ezhtml.py v9/ezhtml.py
--- v8/ezhtml.py	2018-09-18 21:52:28.000000000 +0900
+++ v9/ezhtml.py	2018-09-18 22:19:51.000000000 +0900
@@ -28,13 +28,16 @@
 			s += '</' + lst[0] + '>'
 	return s
 
+def get_tag_v(d):
+	return list( d.items() )[0]
+
 def html_dump(o):
 	if not o:
 		return ''
 	if type(o) == list:
 		return '\n'.join( map(html_dump, o) )
 	if type(o) == dict:
-		(tag, v) = list( o.items() )[0]
+		(tag, v) = get_tag_v(o)
 		return dump_tag(tag, v)
 	return cv_amp(o)
 
@@ -83,7 +86,7 @@
 	lst = ['li']
 	if type(e) != dict:
 		return False
-	(tag, v) = e.items()[0]
+	(tag, v) = get_tag_v(e)
 	return v == '/' and tag.split(' ')[0] in lst
 
 def solo_tag_has_v_idx(lst):
@@ -107,7 +110,7 @@
 		r += p
 		if lst:
 			(e, lst) = ( lst[0], lst[1:] )
-			(tag, v) = e.items()[0] # v == '/'
+			(tag, v) = get_tag_v(e) # v == '/'
 			(p, lst) = div_lst(lst)
 			r += [ { tag + ' /': strip_lst1(p) } ]
 	return r
diff -urN v8/nkf.py v9/nkf.py
--- v8/nkf.py	2018-09-17 00:15:20.000000000 +0900
+++ v9/nkf.py	2018-09-18 22:20:22.000000000 +0900
@@ -12,11 +12,7 @@
 def do_cmd(cmd, in_b):
 	cmd = enc(cmd)
 	proc = subprocess.Popen(cmd, shell=True, stdin=PIPE, stdout=PIPE)
-	proc.stdin.write(in_b)
-	proc.stdin.close()
-	r = proc.stdout.read()
-	proc.wait()
-	return r # out_b
+	return proc.communicate(in_b)[0]
 
 def get_stdin():
 	fi = sys.stdin if six.PY2 else sys.stdin.buffer