Update magnetic_flux.py

Fitting to ruff.yml

Author: ViniViniAntunes

physics/magnetic_flux.py

@@ -1,8 +1,9 @@
 """
-Magnetic flux (Φ) is a scalar quantity that measures the number of magnetic field lines (B)
-that pass through a closed area (A). Furthermore, the magnetic flux depends on the angle
-formed between the magnetic field and the normal line (N) in area A. Check out the formula
-used to calculate this flux:
+________________________________________________________________________________________
+Magnetic flux (Φ) is a scalar quantity that measures the number of magnetic field
+lines (B) that pass through a closed area (A). Furthermore, the magnetic flux depends
+on the angle formed between the magnetic field and the normal line (N) in area A.
+Check out the formula used to calculate this flux:
  ------------
  | Φ = B.A.cos(θ) |
  ------------
@@ -15,8 +16,7 @@
 (Description adapted from https://en.wikipedia.org/wiki/Ideal_gas_law )
 """
 
-from math import cos, radians as deg_to_rad
-
+from math import cos, radians
 
 def check_args(
         magnetic_field: float,
@@ -75,8 +75,8 @@ def magnetic_flux(
     ... ValueError: Invalid area. Should be a positive number.
     """
     check_args(magnetic_field, area, angle)
-    radians = deg_to_rad(angle)
-    return magnetic_field * area * cos(radians)
+    rad = radians(angle)
+    return magnetic_field * area * cos(rad)
 
 
 if __name__ == "__main__":