drop support for Python 2.x

1 files changed, 11 insertions, 19 deletions

diff --git a/wsgitools/internal.py b/wsgitools/internal.py
index c4f1da1..9bf7ded 100644
--- a/wsgitools/internal.py
+++ b/wsgitools/internal.py
@@ -1,19 +1,11 @@
-if bytes is str:
-    def bytes2str(bstr):
-        assert isinstance(bstr, bytes)
-        return bstr
-    def str2bytes(sstr):
-        assert isinstance(sstr, str)
-        return sstr
-    def textopen(filename, mode):
-        return open(filename, mode)
-else:
-    def bytes2str(bstr):
-        assert isinstance(bstr, bytes)
-        return bstr.decode("iso-8859-1") # always successful
-    def str2bytes(sstr):
-        assert isinstance(sstr, str)
-        return sstr.encode("iso-8859-1") # might fail, but spec says it doesn't
-    def textopen(filename, mode):
-        # We use the same encoding as for all wsgi strings here.
-        return open(filename, mode, encoding="iso-8859-1")
+def bytes2str(bstr):
+    assert isinstance(bstr, bytes)
+    return bstr.decode("iso-8859-1") # always successful
+
+def str2bytes(sstr):
+    assert isinstance(sstr, str)
+    return sstr.encode("iso-8859-1") # might fail, but spec says it doesn't
+
+def textopen(filename, mode):
+    # We use the same encoding as for all wsgi strings here.
+    return open(filename, mode, encoding="iso-8859-1")