RegEx 101 with answers.ipynb: Simply and directly print values that a…

…re None.

Did not update RegEx 101 without answers.ipynb,
because that's too much hassle.
Just before presentatoin,
copy RegEx 101 with answers.ipynb to RegEx 101 without answers.ipynb,
then collapse the output in RegEx 101 without answers.ipynb.

One might even have RegEx 101 without answers.ipynb
in the repo.
Have the students copy RegEx-101.ipynb at the tutorial
and collapse the output.

RegEx 101 with answers.ipynb

@@ -235,7 +235,7 @@
      "text": [
       "Batwoman\n",
       "Batwowowowowoman\n",
-      "True\n"
+      "None\n"
      ]
     }
    ],
@@ -252,7 +252,7 @@
     "mo2 = batRegex.search('The Adventures of Batwowowowowoman')\n",
     "print(mo2.group())\n",
     "mo3 = batRegex.search('The Adventures of Batman')\n",
-    "print(mo3 == None)"
+    "print(mo3)"
    ]
   },
   {
@@ -267,7 +267,7 @@
      "output_type": "stream",
      "text": [
       "HaHaHa\n",
-      "True\n"
+      "None\n"
      ]
     }
    ],
@@ -283,7 +283,7 @@
     "mo1 = haRegex.search('HaHaHa')\n",
     "print(mo1.group())\n",
     "mo2 = haRegex.search('Ha')\n",
-    "print(mo2 == None)"
+    "print(mo2)"
    ]
   },
   {
@@ -451,7 +451,7 @@
      "output_type": "stream",
      "text": [
       "Hello\n",
-      "True\n"
+      "None\n"
      ]
     }
    ],
@@ -469,7 +469,7 @@
     "\n",
     "# no match when Hello is not at the beginning\n",
     "mo2 = beginsWithHello.search('He said \"Hello\"')\n",
-    "print(mo2 == None)"
+    "print(mo2)"
    ]
   },
   {
@@ -484,7 +484,7 @@
      "output_type": "stream",
      "text": [
       "None\n",
-      "True\n"
+      "None\n"
      ]
     }
    ],
@@ -499,7 +499,7 @@
     "mo1 = endsWithNumber.search('Your number is 42')\n",
     "print(mo1)\n",
     "mo2 = endsWithNumber.search('Your number is forty two')\n",
-    "print(mo2 == None)"
+    "print(mo2)"
    ]
   },
   {
@@ -514,8 +514,8 @@
      "output_type": "stream",
      "text": [
       "1234567890\n",
-      "True\n",
-      "True\n"
+      "None\n",
+      "None\n"
      ]
     }
    ],
@@ -530,16 +530,16 @@
     "mo1 = wholeStringIsNum.search('1234567890')\n",
     "print(mo1.group())\n",
     "mo2 = wholeStringIsNum.search('12345xyz67890')\n",
-    "print(mo2 == None)\n",
+    "print(mo2)\n",
     "mo3 = wholeStringIsNum.search('12345  67890')\n",
-    "print(mo3 == None)"
+    "print(mo3)"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": 17,
    "metadata": {
-    "collapsed": true
+    "collapsed": false
    },
    "outputs": [
     {
@@ -693,14 +693,14 @@
   "language_info": {
    "codemirror_mode": {
     "name": "ipython",
-    "version": 3.0
+    "version": 3
    },
    "file_extension": ".py",
    "mimetype": "text/x-python",
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.1"
+   "version": "3.4.3"
   }
  },
  "nbformat": 4,