Suggests using builtin functions for median, sample, shuffle, split_lines and zip

snippets/split_lines.md

@@ -7,6 +7,8 @@ Splits a multiline string into a list of lines.
 
 Use `s.split()` and `'\n'` to match line breaks and create a list.
 
+[`str.splitlines`](https://docs.python.org/3/library/stdtypes.html#str.splitlines) provides similar functionality to this snippet.
+
 ```py
 def split_lines(s):
   return s.split('\n')