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

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

Author: pre-commit-ci[bot]

physics/escape_velocity.py

@@ -24,7 +24,7 @@ def escape_velocity(mass: float, radius: float) -> float:
 
     Returns:
         float: Escape velocity in meters per second, rounded to 3 decimal places.
-    
+
     Examples:
         >>> escape_velocity(5.972e24, 6.371e6)  # Earth
         11185.978
@@ -49,6 +49,7 @@ def escape_velocity(mass: float, radius: float) -> float:
     velocity = math.sqrt(2 * gravitational_constant * mass / radius)
     return round(velocity, 3)
 
+
 if __name__ == "__main__":
     import doctest
 

physics/workdone.py

@@ -1,7 +1,9 @@
 import math
 
-def orbital_transfer_work(mass_central: float, mass_object: float,
-                          r_initial: float, r_final: float) -> str:
+
+def orbital_transfer_work(
+    mass_central: float, mass_object: float, r_initial: float, r_final: float
+) -> str:
     """
     Calculates the work required to move an object from one orbit to another in a
     gravitational field based on the change in total mechanical energy.
@@ -39,12 +41,15 @@ def orbital_transfer_work(mass_central: float, mass_object: float,
     if r_initial <= 0 or r_final <= 0:
         raise ValueError("Orbital radii must be greater than zero.")
 
-    work = (gravitational_constant * mass_central * mass_object / 2) * (1 / r_initial - 1 / r_final)
+    work = (gravitational_constant * mass_central * mass_object / 2) * (
+        1 / r_initial - 1 / r_final
+    )
     return f"{work:.3e}"
 
 
 if __name__ == "__main__":
     import doctest
+
     doctest.testmod()
     print("Orbital transfer work calculator\n")