Merge branch 'master' into contact-book-python-textual

Author: lpozo

where/all_code.ipynb

@@ -567,7 +567,7 @@
     {
      "data": {
       "text/plain": [
-       "(array([0, 1, 2]), array([0, 1, 2]))"
+       "(array([0, 1, 1, 2]), array([0, 1, 2, 2]))"
       ]
      },
      "execution_count": 23,
@@ -578,7 +578,7 @@
    "source": [
     "import numpy as np\n",
     "\n",
-    "mostly_zeroes = np.array([[9, 0, 0], [0, 8, 0], [0, 0, 7]])\n",
+    "mostly_zeroes = np.array([[9, 0, 0], [0, 8, 5], [0, 0, 7]])\n",
     "np.where(mostly_zeroes != 0)"
    ]
   },
@@ -591,7 +591,7 @@
     {
      "data": {
       "text/plain": [
-       "(array([0, 1, 2]), array([0, 1, 2]))"
+       "(array([0, 1, 1, 2]), array([0, 1, 2, 2]))"
       ]
      },
      "execution_count": 24,