Solver: Mage: Fix pep8.

src/Solver/Mage.py

@@ -339,7 +339,10 @@ class Mage(CommandLineSolver):
         name = f"{eid+1:>3}"
         # name = f"Reach_{lateral.edge.id + 1:>3}".replace(" ", "0")
         f.write(f"* {lateral.edge.name} ({name}) {lateral.lctype}\n")
-        f.write(f"${name}    {lateral.begin_kp:>10.4f} {lateral.end_kp:>10.4f}\n")
+        f.write(
+            f"${name}    " +
+            f"{lateral.begin_kp:>10.4f} {lateral.end_kp:>10.4f}\n"
+        )
         header = lateral.header
         f.write(f"*{header[0]:>9}|{header[1]:>10}\n")