fix serious bug in import HTMLParser in Python > 3.4

diff --git a/rainbowstream/py3patch.py b/rainbowstream/py3patch.py
index 0dd6be5f3b7c85a77fb56ea6f98e647848e6cb1d..adfbff281ebe64f1bb52b1b6fa7aa792cfddba48 100644 (file)
--- a/rainbowstream/py3patch.py
+++ b/rainbowstream/py3patch.py
@@ -10,15 +10,19 @@ except:
     from io import StringIO, BytesIO
 
 # HTMLParser module
     from io import StringIO, BytesIO
 
 # HTMLParser module

-try:
+if sys.version[0] == "2":

     from HTMLParser import HTMLParser
     from HTMLParser import HTMLParser

-    unescape = HTMLParser().unescape
-except:
-    from html import unescape
+else:
+    from html.parser import HTMLParser
+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:)

 
 # raw_input and map function behaviour
 
 # raw_input and map function behaviour

-if sys.version[0] == "3":
+if sys.version[0] == "2":
+    lmap = lambda f, a: map(f, a)
+else:

     raw_input = input
     lmap = lambda f, a: list(map(f, a))
     raw_input = input
     lmap = lambda f, a: list(map(f, a))

-else:
-    lmap = lambda f, a: map(f, a)