Optimized recursive_bubble_sort (#2410)

* optimized recursive_bubble_sort

* Fixed doctest error due whitespace

* reduce loop times for optimization

* fixup! Format Python code with psf/black push

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

arithmetic_analysis/newton_raphson.py

@@ -9,7 +9,7 @@ from sympy import diff
 
 
 def newton_raphson(func: str, a: int, precision: int = 10 ** -10) -> float:
-    """ Finds root from the point 'a' onwards by Newton-Raphson method
+    """Finds root from the point 'a' onwards by Newton-Raphson method
     >>> newton_raphson("sin(x)", 2)
     3.1415926536808043
     >>> newton_raphson("x**2 - 5*x +2", 0.4)