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

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

Author: pre-commit-ci[bot]

graphics/digital_differential_analyzer_line_drawing.py

@@ -1,6 +1,7 @@
 import matplotlib.pyplot as plt
 from typing import list, tuple
 
+
 def digital_differential_analyzer_line(
     x1: int, y1: int, x2: int, y2: int
 ) -> tuple[list[int], list[int]]:
@@ -48,6 +49,7 @@ def digital_differential_analyzer_line(
 
     return x_points, y_points
 
+
 if __name__ == "__main__":
     # Input the coordinates of the two endpoints of the line
     x1 = int(input("Enter the x-coordinate of the starting point: "))