diff --git a/Notebooks/Chap03/3_1_Shallow_Networks_I.ipynb b/Notebooks/Chap03/3_1_Shallow_Networks_I.ipynb
index e0eb2d1..626b287 100644
--- a/Notebooks/Chap03/3_1_Shallow_Networks_I.ipynb
+++ b/Notebooks/Chap03/3_1_Shallow_Networks_I.ipynb
@@ -347,7 +347,7 @@
         "\n",
         "# Compute the least squares loss and print it out\n",
         "loss = least_squares_loss(y_train,y_predict)\n",
-        "print("Your Loss = %3.3f, True value = 9.385"%(loss))\n",
+        "print('Your Loss = %3.3f, True value = 9.385'%(loss))\n",
         "\n",
         "# TODO.  Manipulate the parameters (by hand!) to make the function\n",
         "# fit the data better and try to reduce the loss to as small a number\n",