Fixed incompatibility with black version (#2656)

* fixed incompatibility with black version

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: behackl

.pre-commit-config.yaml

@@ -35,14 +35,14 @@ repos:
       - id: python-check-blanket-noqa
         name: Precision flake ignores
   - repo: https://github.com/psf/black
-    rev: 22.1.0
+    rev: 22.3.0
     hooks:
       - id: black
   - repo: https://github.com/asottile/blacken-docs
     rev: v1.12.1
     hooks:
     -   id: blacken-docs
-        additional_dependencies: [black==20.8b1]
+        additional_dependencies: [black==22.3.0]
   - repo: https://github.com/asottile/yesqa
     rev: v1.3.0
     hooks:

manim/mobject/graphing/coordinate_systems.py

@@ -881,7 +881,7 @@ def input_to_graph_coords(self, x: float, graph: ParametricFunction) -> tuple:
 
             >>> from manim import Axes
             >>> ax = Axes()
-            >>> parabola = ax.plot(lambda x: x ** 2)
+            >>> parabola = ax.plot(lambda x: x**2)
             >>> ax.input_to_graph_coords(x=3, graph=parabola)
             (3, 9)
         """
@@ -1255,7 +1255,7 @@ def angle_of_tangent(
         .. code-block:: python
 
             ax = Axes()
-            curve = ax.plot(lambda x: x ** 2)
+            curve = ax.plot(lambda x: x**2)
             ax.angle_of_tangent(x=3, graph=curve)
             # 1.4056476493802699
         """
@@ -1285,7 +1285,7 @@ def slope_of_tangent(self, x: float, graph: ParametricFunction, **kwargs) -> flo
         .. code-block:: python
 
             ax = Axes()
-            curve = ax.plot(lambda x: x ** 2)
+            curve = ax.plot(lambda x: x**2)
             ax.slope_of_tangent(x=-2, graph=curve)
             # -3.5000000259052038
         """