RustPython · youknowone · Sep 7, 2025 · Sep 5, 2025 · Sep 5, 2025 · Sep 5, 2025
diff --git a/Lib/codecs.py b/Lib/codecs.py
@@ -111,6 +111,9 @@ def __repr__(self):
                 (self.__class__.__module__, self.__class__.__qualname__,
                  self.name, id(self))
 
+    def __getnewargs__(self):
+        return tuple(self)
+
 class Codec:
 
     """ Defines the interface for stateless encoders/decoders.
@@ -615,7 +618,7 @@ def readlines(self, sizehint=None, keepends=True):
             method and are included in the list entries.
 
             sizehint, if given, is ignored since there is no efficient
-            way to finding the true end-of-line.
+            way of finding the true end-of-line.
 
         """
         data = self.read()
@@ -706,13 +709,13 @@ def read(self, size=-1):
 
         return self.reader.read(size)
 
-    def readline(self, size=None):
+    def readline(self, size=None, keepends=True):
 
-        return self.reader.readline(size)
+        return self.reader.readline(size, keepends)
 
-    def readlines(self, sizehint=None):
+    def readlines(self, sizehint=None, keepends=True):
 
-        return self.reader.readlines(sizehint)
+        return self.reader.readlines(sizehint, keepends)
 
     def __next__(self):