Removed un-necessary concatenations while using f-strings.

gprMax/cmds_geometry/triangle.py

@@ -205,15 +205,15 @@ class Triangle(UserObjectGeometry):
             dielectricsmoothing = "on" if averaging else "off"
             logger.info(
                 f"{self.grid_name(grid)}Triangle with coordinates "
-                + f"{p4[0]:g}m {p4[1]:g}m {p4[2]:g}m, {p5[0]:g}m {p5[1]:g}m "
-                + f"{p5[2]:g}m, {p6[0]:g}m {p6[1]:g}m {p6[2]:g}m and thickness "
-                + f"{thickness:g}m of material(s) {', '.join(materialsrequested)} "
-                + f"created, dielectric smoothing is {dielectricsmoothing}."
+                f"{p4[0]:g}m {p4[1]:g}m {p4[2]:g}m, {p5[0]:g}m {p5[1]:g}m "
+                f"{p5[2]:g}m, {p6[0]:g}m {p6[1]:g}m {p6[2]:g}m and thickness "
+                f"{thickness:g}m of material(s) {', '.join(materialsrequested)} "
+                f"created, dielectric smoothing is {dielectricsmoothing}."
             )
         else:
             logger.info(
                 f"{self.grid_name(grid)}Triangle with coordinates "
-                + f"{p4[0]:g}m {p4[1]:g}m {p4[2]:g}m, {p5[0]:g}m {p5[1]:g}m "
-                + f"{p5[2]:g}m, {p6[0]:g}m {p6[1]:g}m {p6[2]:g}m of material(s) "
-                + f"{', '.join(materialsrequested)} created."
+                f"{p4[0]:g}m {p4[1]:g}m {p4[2]:g}m, {p5[0]:g}m {p5[1]:g}m "
+                f"{p5[2]:g}m, {p6[0]:g}m {p6[1]:g}m {p6[2]:g}m of material(s) "
+                f"{', '.join(materialsrequested)} created."
             )