FIX add a pause to let time to ngrok to start

Author: TomDLT

tutorials/movies_3T/01_plot_explainable_variance.py

@@ -223,7 +223,7 @@
 # To start an interactive 3D viewer in the browser, use the ``webshow``
 # function.
 
-if True:
+if False:
     cortex.webshow(vertex, open_browser=False, port=8050)
 
 ###############################################################################
@@ -235,6 +235,7 @@
 if in_colab:
     from IPython import get_ipython
     get_ipython().system_raw('./ngrok http 8050 &')
+    plt.pause(1)
 
     command = """
         curl -s http://localhost:4040/api/tunnels | python3 -c \

tutorials/notebooks/movies_3T/01_plot_explainable_variance.ipynb

@@ -292,7 +292,7 @@
       },
       "outputs": [],
       "source": [
-        "if True:\n    cortex.webshow(vertex, open_browser=False, port=8050)"
+        "if False:\n    cortex.webshow(vertex, open_browser=False, port=8050)"
       ]
     },
     {
@@ -310,7 +310,7 @@
       },
       "outputs": [],
       "source": [
-        "if in_colab:\n    from IPython import get_ipython\n    get_ipython().system_raw('./ngrok http 8050 &')\n\n    command = \"\"\"\n        curl -s http://localhost:4040/api/tunnels | python3 -c \\\n        \"import sys, json; print(json.load(sys.stdin)['tunnels'][0]['public_url'])\"\n        \"\"\"\n    result = get_ipython().getoutput(command, split=True)\n    print(\"Use the following address to connect to the brain viewer:\\n\"\n          f\"{result}\\n\"\n          \"and not the one proposed by pycortex ('Open viewer: ...')\\n\")"
+        "if in_colab:\n    from IPython import get_ipython\n    get_ipython().system_raw('./ngrok http 8050 &')\n    plt.pause(1)\n\n    command = \"\"\"\n        curl -s http://localhost:4040/api/tunnels | python3 -c \\\n        \"import sys, json; print(json.load(sys.stdin)['tunnels'][0]['public_url'])\"\n        \"\"\"\n    result = get_ipython().getoutput(command, split=True)\n    print(\"Use the following address to connect to the brain viewer:\\n\"\n          f\"{result}\\n\"\n          \"and not the one proposed by pycortex ('Open viewer: ...')\\n\")"
       ]
     },
     {

tutorials/notebooks/movies_3T/merged_for_colab.ipynb

@@ -608,7 +608,7 @@
    },
    "outputs": [],
    "source": [
-    "if True:\n",
+    "if False:\n",
     "    cortex.webshow(vertex, open_browser=False, port=8050)"
    ]
   },
@@ -634,6 +634,7 @@
     "if in_colab:\n",
     "    from IPython import get_ipython\n",
     "    get_ipython().system_raw('./ngrok http 8050 &')\n",
+    "    plt.pause(1)\n",
     "\n",
     "    command = \"\"\"\n",
     "        curl -s http://localhost:4040/api/tunnels | python3 -c \\\n",