More conversion to new-style optional args.
diff --git a/Doc/library/gzip.rst b/Doc/library/gzip.rst
index 818de6a..1f64428 100644
--- a/Doc/library/gzip.rst
+++ b/Doc/library/gzip.rst
@@ -24,7 +24,7 @@
The module defines the following items:
-.. class:: GzipFile([filename[, mode[, compresslevel[, fileobj[, mtime]]]]])
+.. class:: GzipFile(filename=None, mode=None, compresslevel=9, fileobj=None, mtime=None)
Constructor for the :class:`GzipFile` class, which simulates most of the methods
of a file object, with the exception of the :meth:`readinto` and
@@ -73,7 +73,7 @@
Support for the :keyword:`with` statement was added.
-.. function:: open(filename[, mode[, compresslevel]])
+.. function:: open(filename, mode='rb', compresslevel=9)
This is a shorthand for ``GzipFile(filename,`` ``mode,`` ``compresslevel)``.
The *filename* argument is required; *mode* defaults to ``'rb'`` and