Update autobatch.py (#5536)

utils/autobatch.py

@@ -52,5 +52,5 @@ def autobatch(model, imgsz=640, fraction=0.9, batch_size=16):
     batch_sizes = batch_sizes[:len(y)]
     p = np.polyfit(batch_sizes, y, deg=1)  # first degree polynomial fit
     b = int((f * fraction - p[1]) / p[0])  # y intercept (optimal batch size)
-    print(f'{prefix}Using colorstr(batch-size {b}) for {d} {t * fraction:.3g}G/{t:.3g}G ({fraction * 100:.0f}%)')
+    print(f'{prefix}Using batch-size {b} for {d} {t * fraction:.3g}G/{t:.3g}G ({fraction * 100:.0f}%)')
     return b