Style (commas after , and around +)

uniform_quantization_experience.ipynb

@@ -132,7 +132,7 @@
     }
    ],
    "source": [
-    "block = img_slice[80:88,40:48]\n",
+    "block = img_slice[80:88, 40:48]\n",
     "\n",
     "quantize_step = 5\n",
     "\n",
@@ -194,7 +194,7 @@
     }
    ],
    "source": [
-    "plt.imshow(dct_slice, interpolation='nearest',cmap=plt.cm.Paired)\n",
+    "plt.imshow(dct_slice, interpolation='nearest', cmap=plt.cm.Paired)\n",
     "plt.colorbar(shrink=1)"
    ]
   },
@@ -224,7 +224,7 @@
    ],
    "source": [
     "# a 8x8 block\n",
-    "block = img_slice[80:88,40:48]\n",
+    "block = img_slice[80:88, 40:48]\n",
     "\n",
     "# a 2D DCT\n",
     "dct_slice = fftpack.dct(fftpack.dct(block.T, norm='ortho').T, norm='ortho')\n",
@@ -234,8 +234,8 @@
     "# keeps only the top left 5 element triangle\n",
     "for u in range(8):\n",
     "    for v in range(8):\n",
-    "        if (u+v) >5:\n",
+    "        if (u + v) > 5:\n",
-    "            dct_slice[u,v] = 0\n",
+    "            dct_slice[u, v] = 0\n",
     "\n",
     "print(\"It compressed \", 100 - ((np.count_nonzero(dct_slice)/64) * 100), \"% of the block.\")"
    ]
@@ -273,7 +273,7 @@
     }
    ],
    "source": [
-    "np.set_printoptions(precision=1,linewidth=140, suppress=True)\n",
+    "np.set_printoptions(precision=1, linewidth=140, suppress=True)\n",
     "block"
    ]
   },
@@ -385,11 +385,11 @@
     "\n",
     "plt1.axis('off');\n",
     "plt1.set_title('Original')\n",
-    "plt1.imshow(block, cmap='gray',interpolation='nearest')\n",
+    "plt1.imshow(block, cmap='gray', interpolation='nearest')\n",
     "\n",
     "plt2.axis('off');\n",
     "plt2.set_title('Quantized')\n",
-    "plt2.imshow(idct_slice, cmap='gray',interpolation='nearest')"
+    "plt2.imshow(idct_slice, cmap='gray', interpolation='nearest')"
    ]
   },
   {