diff --git a/01_funccall.ipynb b/01_funccall.ipynb
index 0685e09..4a05864 100644
--- a/01_funccall.ipynb
+++ b/01_funccall.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "id": "efe78920",
    "metadata": {},
    "outputs": [],
@@ -20,7 +20,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": null,
    "id": "e5ad6b86",
    "metadata": {},
    "outputs": [],
@@ -33,7 +33,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": null,
    "id": "a9f43047",
    "metadata": {},
    "outputs": [],
@@ -62,7 +62,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": null,
    "id": "4a017af1",
    "metadata": {},
    "outputs": [],
@@ -86,7 +86,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": null,
    "id": "b3f2ebcf",
    "metadata": {},
    "outputs": [
@@ -115,7 +115,7 @@
        "  'default': inspect._empty}}"
       ]
      },
-     "execution_count": 5,
+     "execution_count": null,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -135,7 +135,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": null,
    "id": "35cb279d",
    "metadata": {},
    "outputs": [
@@ -145,7 +145,7 @@
        "('First thing to sum', int)"
       ]
      },
-     "execution_count": 6,
+     "execution_count": null,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -156,7 +156,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": null,
    "id": "e7bf4025",
    "metadata": {},
    "outputs": [],
@@ -181,7 +181,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": null,
    "id": "8159984c",
    "metadata": {},
    "outputs": [
@@ -191,7 +191,7 @@
        "(('array', 'integer'), ('integer', None), ('integer', None))"
       ]
      },
-     "execution_count": 8,
+     "execution_count": null,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -202,7 +202,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": null,
    "id": "4d5dc245",
    "metadata": {},
    "outputs": [],
@@ -227,7 +227,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": null,
    "id": "2450ace6",
    "metadata": {},
    "outputs": [
@@ -244,7 +244,7 @@
        "{'type': 'integer', 'description': 'First thing to sum'}"
       ]
      },
-     "execution_count": 10,
+     "execution_count": null,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -257,7 +257,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": null,
    "id": "2394cfed",
    "metadata": {},
    "outputs": [],
@@ -290,7 +290,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": null,
    "id": "23c75a4a",
    "metadata": {},
    "outputs": [
@@ -321,7 +321,7 @@
        "  'required': ['a']}}"
       ]
      },
-     "execution_count": 12,
+     "execution_count": null,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -343,7 +343,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": null,
    "id": "0e6f7789",
    "metadata": {},
    "outputs": [],
@@ -377,7 +377,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": null,
    "id": "873000d7",
    "metadata": {},
    "outputs": [],
@@ -389,7 +389,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": null,
    "id": "4703296a",
    "metadata": {},
    "outputs": [],
@@ -414,7 +414,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 17,
+   "execution_count": null,
    "id": "84cadbec-0b34-4669-bfc9-6bf790816035",
    "metadata": {},
    "outputs": [],
@@ -453,7 +453,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": null,
    "id": "15b72cb2",
    "metadata": {},
    "outputs": [
@@ -463,7 +463,7 @@
        "479001600"
       ]
      },
-     "execution_count": 18,
+     "execution_count": null,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -474,7 +474,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": null,
    "id": "632a7ac1",
    "metadata": {},
    "outputs": [
@@ -484,7 +484,7 @@
        "'2'"
       ]
      },
-     "execution_count": 19,
+     "execution_count": null,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -503,7 +503,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": null,
    "id": "81857615",
    "metadata": {},
    "outputs": [],
@@ -532,7 +532,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 21,
+   "execution_count": null,
    "id": "69d74f4d",
    "metadata": {},
    "outputs": [
@@ -542,7 +542,7 @@
        "120"
       ]
      },
-     "execution_count": 21,
+     "execution_count": null,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -564,7 +564,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": null,
    "id": "fcb472b3",
    "metadata": {},
    "outputs": [],
@@ -583,7 +583,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 23,
+   "execution_count": null,
    "id": "1e9ee5c1",
    "metadata": {},
    "outputs": [],
@@ -605,21 +605,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "python3",
    "language": "python",
    "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.11.8"
   }
  },
  "nbformat": 4,