Set the Python file maximum line length to 88 characters (#2122)

* flake8 --max-line-length=88

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

strings/split.py

@@ -1,6 +1,7 @@
 def split(string: str, separator: str = " ") -> list:
     """
-    Will split the string up into all the values separated by the separator (defaults to spaces)
+    Will split the string up into all the values separated by the separator
+    (defaults to spaces)
 
     >>> split("apple#banana#cherry#orange",separator='#')
     ['apple', 'banana', 'cherry', 'orange']