update scipy import

Author: rcpeene

docs/first-order/current_source_density.ipynb

@@ -90,7 +90,7 @@
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "A newer version (0.62.2) of dandi/dandi-cli is available. You are using 0.61.2\n"
+      "A newer version (0.67.2) of dandi/dandi-cli is available. You are using 0.61.2\n"
      ]
     },
     {
@@ -147,7 +147,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "probe_0_lfp_data pynwb.ecephys.ElectricalSeries at 0x2487231205424\n",
+      "probe_0_lfp_data pynwb.ecephys.ElectricalSeries at 0x1711688555280\n",
       "Fields:\n",
       "  comments: no comments\n",
       "  conversion: 1.0\n",

docs/first-order/test_unit_responses.ipynb

@@ -53,7 +53,7 @@
     "import numpy as np\n",
     "\n",
     "from scipy.ndimage import convolve1d\n",
-    "from scipy.signal import exponential\n",
+    "from scipy.signal.windows import exponential\n",
     "\n",
     "%matplotlib inline"
    ]