X-Git-Url: https://vcs.fsf.org/?p=rainbowstream.git;a=blobdiff_plain;f=rainbowstream%2Fpy3patch.py;h=7e71e2a04fa897f282e4e53bf0a0a0c0c42d3c89;hp=543b9a1462a27ef2fb5cb7100058159654b32ea4;hb=e449db3b899ef5ecf0c41e9176504d6cec5fd55a;hpb=77f1d210dfd44f5b6c33cc58150b633643621bb0

diff --git a/rainbowstream/py3patch.py b/rainbowstream/py3patch.py
index 543b9a1..7e71e2a 100644
--- a/rainbowstream/py3patch.py
+++ b/rainbowstream/py3patch.py
@@ -1,19 +1,28 @@
-"""
-  Python 3 supports
-"""
 import sys
 
-# StringIO module
-try:
-    from StringIO import StringIO, BytesIO
-except:
-    from io import StringIO, BytesIO
-
-# raw_input and map functiion behaviour
-if sys.version[0]=="3": 
-    raw_input = input
-    lmap = lambda f,a: list(map(f,a))
+# Library compatibility
+if sys.version[0] == "2":
+    from HTMLParser import HTMLParser
+    from urllib2 import URLError
 else:
-    lmap = lambda f,a: map(f,a)
+    from html.parser import HTMLParser
+    from urllib.error import URLError
+
+unescape = HTMLParser().unescape
+# According to https://github.com/python/cpython/blob/master/Lib/html/parser.py#L547 ,
+# in python 3.5 maybe I should use
+# from html import unescape
+# but it is a far-future story:)
 
 
+# Function compatibility
+# xrange, raw_input, map ,unicde
+if sys.version[0] == "2":
+    lmap = lambda f, a: map(f, a)
+    str2u = lambda x: x.decode('utf-8')
+    u2str = lambda x: x.encode('utf-8')
+else:
+    xrange = range
+    raw_input = input
+    lmap = lambda f, a: list(map(f, a))
+    str2u = u2str = lambda x: x