fix import plugins error and get_current_time() error

docs/demos/sedflux3d_and_child.ipynb

@@ -4,8 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Sedflux3D + CHILD",
-    "\n",
+    "## Sedflux3D + CHILD\n",
     "* Link to this notebook: https://github.com/csdms/pymt/blob/master/docs/demos/sedflux3d_and_child.ipynb\n",
     "* Install command: `$ conda install notebook pymt_sedflux pymt_child`\n",
     "\n"
@@ -15,20 +14,12 @@
    "cell_type": "code",
    "execution_count": 1,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "\u001b[33;01m➡ plugins: Child, Avulsion, Plume, Sedflux3D, Subside\u001b[39;49;00m\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "# Some magic to make plots appear within the notebook\n",
     "%matplotlib inline\n",
     "import numpy as np  # In case we need to use numpy\n",
-    "import pymt"
+    "import pymt.models"
    ]
   },
   {
@@ -46,8 +37,8 @@
     }
    ],
    "source": [
-    "child = pymt.plugins.Child()\n",
-    "sedflux = pymt.plugins.Sedflux3D()\n",
+    "child = pymt.models.Child()\n",
+    "sedflux = pymt.models.Sedflux3D()\n",
     "\n",
     "child_in, child_dir = child.setup(\n",
     "    \"_child\",\n",
@@ -189,7 +180,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "now = child.get_current_time()\n",
+    "now = child.time\n",
     "times = np.arange(now, now + 1000, 1.0)\n",
     "sedflux.update()\n",
     "child.update()\n",
@@ -279,7 +270,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.1"
+   "version": "3.6.5"
   }
  },
  "nbformat": 4,