provide py3 style __next__ methods

3 files changed, 9 insertions, 3 deletions

diff --git a/wsgitools/filters.py b/wsgitools/filters.py
index 4c7ff20..4305c9d 100644
--- a/wsgitools/filters.py
+++ b/wsgitools/filters.py
@@ -35,7 +35,7 @@ class CloseableIterator:
         @rtype: gen()
         """
         return self
-    def next(self):
+    def __next__(self):
         """iterator interface"""
         if not self.iterators:
             raise StopIteration
@@ -44,6 +44,8 @@ class CloseableIterator:
         except StopIteration:
             self.iterators.pop(0)
             return next(self)
+    def next(self):
+        return self.__next__()
 
 __all__.append("CloseableList")
 class CloseableList(list):
diff --git a/wsgitools/scgi/__init__.py b/wsgitools/scgi/__init__.py
index cbe7a80..4e60b74 100644
--- a/wsgitools/scgi/__init__.py
+++ b/wsgitools/scgi/__init__.py
@@ -45,13 +45,15 @@ class FileWrapper:
     def __iter__(self):
         return self
 
-    def next(self):
+    def __next__(self):
         assert self.offset <= 0
         self.offset = -1
         data = self.filelike.read(self.blksize)
         if data:
             return data
         raise StopIteration
+    def next(self):
+        return self.__next__()
 
 def _convert_environ(environ, multithread=False, multiprocess=False,
         run_once=False):
diff --git a/wsgitools/scgi/forkpool.py b/wsgitools/scgi/forkpool.py
index 1bf0c6f..7cc6d18 100644
--- a/wsgitools/scgi/forkpool.py
+++ b/wsgitools/scgi/forkpool.py
@@ -135,7 +135,7 @@ class SocketFileWrapper:
     def __iter__(self):
         """see pep333"""
         return self
-    def next(self):
+    def __next__(self):
         """
         see pep333
         @raise socket.error:
@@ -144,6 +144,8 @@ class SocketFileWrapper:
         if not data:
             raise StopIteration
         return data
+    def next(self):
+        return self.__next__()
     def flush(self):
         """see pep333"""
         pass