diff --git a/doc/pub/week40/ipynb/ipynb-week40-src.tar.gz b/doc/pub/week40/ipynb/ipynb-week40-src.tar.gz
index ae359a73a..c11c12f24 100644
Binary files a/doc/pub/week40/ipynb/ipynb-week40-src.tar.gz and b/doc/pub/week40/ipynb/ipynb-week40-src.tar.gz differ
diff --git a/doc/pub/week40/ipynb/week40.ipynb b/doc/pub/week40/ipynb/week40.ipynb
index 8793fb0fb..c4850366b 100644
--- a/doc/pub/week40/ipynb/week40.ipynb
+++ b/doc/pub/week40/ipynb/week40.ipynb
@@ -2,7 +2,7 @@
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@@ -14,7 +14,7 @@
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@@ -738,7 +738,7 @@
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@@ -750,7 +750,7 @@
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@@ -783,7 +783,7 @@
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@@ -795,7 +795,7 @@
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@@ -813,7 +813,7 @@
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@@ -854,7 +854,7 @@
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@@ -887,7 +887,7 @@
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@@ -911,7 +911,7 @@
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@@ -988,7 +988,7 @@
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@@ -1000,7 +1000,7 @@
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@@ -1012,7 +1012,7 @@
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@@ -1024,7 +1024,7 @@
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@@ -1053,7 +1053,7 @@
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@@ -1072,7 +1072,7 @@
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@@ -1098,7 +1098,7 @@
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@@ -1118,7 +1118,7 @@
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@@ -1168,7 +1168,7 @@
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@@ -1178,7 +1178,7 @@
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@@ -1201,7 +1201,7 @@
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@@ -1246,7 +1246,7 @@
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@@ -1263,7 +1263,7 @@
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@@ -1291,7 +1291,7 @@
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@@ -1371,7 +1371,7 @@
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@@ -1845,7 +1845,7 @@
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@@ -1909,7 +1909,7 @@
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@@ -1920,7 +1920,7 @@
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@@ -1969,7 +1969,7 @@
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@@ -1981,7 +1981,7 @@
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@@ -2065,7 +2065,7 @@
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@@ -2076,7 +2076,7 @@
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@@ -2154,7 +2154,7 @@
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@@ -2165,7 +2165,7 @@
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@@ -2224,7 +2224,7 @@
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@@ -2234,7 +2234,7 @@
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@@ -2245,7 +2245,7 @@
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@@ -2310,7 +2310,7 @@
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@@ -2321,7 +2321,7 @@
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@@ -2391,7 +2391,7 @@
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@@ -2402,7 +2402,7 @@
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@@ -2446,7 +2446,7 @@
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@@ -2465,7 +2465,7 @@
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@@ -2485,7 +2485,7 @@
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@@ -2503,7 +2503,7 @@
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@@ -2527,7 +2527,7 @@
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@@ -2545,7 +2545,7 @@
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@@ -2585,7 +2585,7 @@
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@@ -2614,7 +2614,7 @@
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@@ -2635,7 +2635,7 @@
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@@ -2664,7 +2664,7 @@
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@@ -2685,7 +2685,7 @@
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@@ -2706,7 +2706,7 @@
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@@ -2723,7 +2723,7 @@
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@@ -2744,7 +2744,7 @@
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@@ -2760,7 +2760,7 @@
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@@ -2777,7 +2777,7 @@
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@@ -2818,7 +2818,7 @@
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@@ -2828,7 +2828,7 @@
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@@ -2839,7 +2839,7 @@
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@@ -2899,7 +2899,7 @@
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@@ -2909,7 +2909,7 @@
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@@ -2920,7 +2920,7 @@
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@@ -2940,7 +2940,7 @@
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@@ -2952,7 +2952,7 @@
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@@ -2964,7 +2964,7 @@
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@@ -2979,7 +2979,7 @@
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@@ -2991,7 +2991,7 @@
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@@ -3008,7 +3008,7 @@
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@@ -3023,7 +3023,7 @@
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@@ -3041,7 +3041,7 @@
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@@ -3053,7 +3053,7 @@
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@@ -3071,7 +3071,7 @@
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@@ -3084,7 +3084,7 @@
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@@ -3096,7 +3096,7 @@
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@@ -3114,7 +3114,7 @@
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@@ -3132,7 +3132,7 @@
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@@ -3142,7 +3142,7 @@
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@@ -3160,7 +3160,7 @@
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@@ -3179,7 +3179,7 @@
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@@ -3192,7 +3192,7 @@
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@@ -3210,7 +3210,7 @@
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@@ -3221,7 +3221,7 @@
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@@ -3240,7 +3240,7 @@
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@@ -3258,7 +3258,7 @@
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@@ -3271,7 +3271,7 @@
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@@ -3291,7 +3291,7 @@
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@@ -3324,7 +3324,7 @@
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@@ -3336,7 +3336,7 @@
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@@ -3355,7 +3355,7 @@
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@@ -3369,7 +3369,7 @@
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@@ -3392,7 +3392,7 @@
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@@ -3411,7 +3411,7 @@
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@@ -3423,7 +3423,7 @@
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@@ -3433,7 +3433,7 @@
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@@ -3445,7 +3445,7 @@
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@@ -3462,7 +3462,7 @@
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