Issue #21232: Replace .splitlines arg '1' with 'keepends=True'.

diff --git a/Doc/library/difflib.rst b/Doc/library/difflib.rst
index 81dc0f16be3f8f944d9548f6d0dd396190756d74..2a75d2cb159e1f70c66dad51b9d77cda9c74c34f 100644 (file)
--- a/Doc/library/difflib.rst
+++ b/Doc/library/difflib.rst
@@ -226,8 +226,8 @@ diffs. For comparing directories and files, see also, the :mod:`filecmp` module.
 
    :file:`Tools/scripts/ndiff.py` is a command-line front-end to this function.
 
-      >>> diff = ndiff('one\ntwo\nthree\n'.splitlines(1),
-      ...              'ore\ntree\nemu\n'.splitlines(1))
+      >>> diff = ndiff('one\ntwo\nthree\n'.splitlines(keepends=True),
+      ...              'ore\ntree\nemu\n'.splitlines(keepends=True))
       >>> print(''.join(diff), end="")
       - one
       ?  ^
@@ -250,8 +250,8 @@ diffs. For comparing directories and files, see also, the :mod:`filecmp` module.
 
    Example:
 
-      >>> diff = ndiff('one\ntwo\nthree\n'.splitlines(1),
-      ...              'ore\ntree\nemu\n'.splitlines(1))
+      >>> diff = ndiff('one\ntwo\nthree\n'.splitlines(keepends=True),
+      ...              'ore\ntree\nemu\n'.splitlines(keepends=True))
       >>> diff = list(diff) # materialize the generated delta into a list
       >>> print(''.join(restore(diff, 1)), end="")
       one
@@ -650,7 +650,7 @@ obtained from the :meth:`~io.BaseIO.readlines` method of file-like objects):
    ...   2. Explicit is better than implicit.
    ...   3. Simple is better than complex.
    ...   4. Complex is better than complicated.
-   ... '''.splitlines(1)
+   ... '''.splitlines(keepends=True)
    >>> len(text1)
    4
    >>> text1[0][-1]
@@ -659,7 +659,7 @@ obtained from the :meth:`~io.BaseIO.readlines` method of file-like objects):
    ...   3.   Simple is better than complex.
    ...   4. Complicated is better than complex.
    ...   5. Flat is better than nested.
-   ... '''.splitlines(1)
+   ... '''.splitlines(keepends=True)
 
 Next we instantiate a Differ object: