Fixed example to work with python3

Just some print parentheses added.

examples/Parallel Computing/Monitoring an MPI Simulation - 1.ipynb

@@ -90,7 +90,7 b''
       "bcast = mpi.bcast\n",
       "barrier = mpi.barrier\n",
       "rank = mpi.rank\n",
-      "print \"MPI rank: %i/%i\" % (mpi.rank,mpi.size)"
+      "print(\"MPI rank: %i/%i\" % (mpi.rank,mpi.size))"
      ],
      "language": "python",
      "metadata": {
@@ -270,7 +270,7 b''
       "    try:\n",
       "        Z = np.concatenate(mpi_order(view['Z']))\n",
       "    except ValueError:\n",
-      "        print \"dimension mismatch in Z, not plotting\"\n",
+      "        print(\"dimension mismatch in Z, not plotting\")\n",
       "        ax = plt.gca()\n",
       "        return ax.figure\n",
       "        \n",
@@ -361,7 +361,7 b''
       "    if not simulation_alive():\n",
       "        plot_current_results(in_place=plots_in_place)\n",
       "        plt.close('all')\n",
-      "        print 'Simulation has already finished, no monitoring to do.'\n",
+      "        print('Simulation has already finished, no monitoring to do.')\n",
       "        return\n",
       "    \n",
       "    t0 = dt.datetime.now()\n",
@@ -380,8 +380,8 b''
       "        clear_output(wait=True)\n",
       "        plt.close('all')\n",
       "        display(fig)\n",
-      "    print msg\n",
-      "    print 'Monitored for: %s.' % tmon"
+      "    print(msg)\n",
+      "    print('Monitored for: %s.' % tmon)"
      ],
      "language": "python",
      "metadata": {
@@ -540,4 +540,4 b''
    "metadata": {}
   }
  ]
-}
  No newline at end of file
+}

examples/Parallel Computing/Monitoring an MPI Simulation - 2.ipynb

@@ -100,7 +100,7 b''
       "bcast = mpi.bcast\n",
       "barrier = mpi.barrier\n",
       "rank = mpi.rank\n",
-      "print \"MPI rank: %i/%i\" % (mpi.rank,mpi.size)"
+      "print(\"MPI rank: %i/%i\" % (mpi.rank,mpi.size))"
      ],
      "language": "python",
      "metadata": {},
@@ -317,7 +317,7 b''
       "    if ar.ready():\n",
       "        plot_current_results(ar, in_place=plots_in_place)\n",
       "        plt.close('all')\n",
-      "        print 'Simulation has already finished, no monitoring to do.'\n",
+      "        print('Simulation has already finished, no monitoring to do.')\n",
       "        return\n",
       "    \n",
       "    t0 = dt.datetime.now()\n",
@@ -336,8 +336,8 b''
       "        clear_output(wait=True)\n",
       "        plt.close('all')\n",
       "        display(fig)\n",
-      "    print msg\n",
-      "    print 'Monitored for: %s.' % tmon"
+      "    print(msg)\n",
+      "    print('Monitored for: %s.' % tmon)"
      ],
      "language": "python",
      "metadata": {},
@@ -409,4 +409,4 b''
    "metadata": {}
   }
  ]
-}
  No newline at end of file
+}