From a5cdb156c379f607881d52e80d9595ed6918e82e Mon Sep 17 00:00:00 2001
From: jkochNU <jens-koch@northwestern.edu>
Date: Thu, 13 Apr 2023 05:33:42 +0200
Subject: [PATCH] fix deprecated code

---
 examples/demo_customcircuit.ipynb | 129 ++++--------------------------
 1 file changed, 15 insertions(+), 114 deletions(-)

diff --git a/examples/demo_customcircuit.ipynb b/examples/demo_customcircuit.ipynb
index 99e2759..39c909b 100644
--- a/examples/demo_customcircuit.ipynb
+++ b/examples/demo_customcircuit.ipynb
@@ -3,11 +3,7 @@
   {
    "cell_type": "markdown",
    "id": "6e21ebf5",
-   "metadata": {
-    "pycharm": {
-     "name": "#%% md\n"
-    }
-   },
+   "metadata": {},
    "source": [
     "# scqubits examples: custom circuits\n",
     "\n",
@@ -31,11 +27,7 @@
   {
    "cell_type": "markdown",
    "id": "6f934120",
-   "metadata": {
-    "pycharm": {
-     "name": "#%% md\n"
-    }
-   },
+   "metadata": {},
    "source": [
     "# Example:   asymmetric $0$-$\\pi$ circuit"
    ]
@@ -53,9 +45,6 @@
    "execution_count": 2,
    "id": "334a9b1e",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [],
@@ -85,14 +74,11 @@
    "execution_count": 3,
    "id": "fdb44a19",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [],
    "source": [
-    "zero_pi = scq.Circuit.from_yaml(zp_yaml, from_file=False, ext_basis=\"discretized\")"
+    "zero_pi = scq.Circuit(zp_yaml, from_file=False, ext_basis=\"discretized\")"
    ]
   },
   {
@@ -118,9 +104,6 @@
    "execution_count": 4,
    "id": "eb41bc00",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -168,11 +151,7 @@
    "cell_type": "code",
    "execution_count": 5,
    "id": "94d2fbcc",
-   "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    }
-   },
+   "metadata": {},
    "outputs": [
     {
      "data": {
@@ -199,9 +178,6 @@
    "execution_count": 6,
    "id": "9f9f66c1",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -236,9 +212,6 @@
    "execution_count": 7,
    "id": "e892fdcf",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -273,9 +246,6 @@
    "execution_count": 8,
    "id": "caa76553",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -323,9 +293,6 @@
    "execution_count": 9,
    "id": "79d9115a",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -365,9 +332,6 @@
    "execution_count": 10,
    "id": "41794bb0",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -401,11 +365,7 @@
   {
    "cell_type": "markdown",
    "id": "5c126ca6",
-   "metadata": {
-    "pycharm": {
-     "name": "#%% md\n"
-    }
-   },
+   "metadata": {},
    "source": [
     "**Eigenvalues**"
    ]
@@ -443,11 +403,7 @@
   {
    "cell_type": "markdown",
    "id": "a79d5886",
-   "metadata": {
-    "pycharm": {
-     "name": "#%% md\n"
-    }
-   },
+   "metadata": {},
    "source": [
     "## Spectrum using hierarchical diagonalization algorithm (HD) to reduce computational time"
    ]
@@ -465,9 +421,6 @@
    "execution_count": 13,
    "id": "b3007408",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -522,9 +475,6 @@
    "execution_count": 15,
    "id": "200e23a1",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [],
@@ -538,11 +488,7 @@
   {
    "cell_type": "markdown",
    "id": "2d8b5098",
-   "metadata": {
-    "pycharm": {
-     "name": "#%% md\n"
-    }
-   },
+   "metadata": {},
    "source": [
     "**Hamiltonian of each subsystem**"
    ]
@@ -552,9 +498,6 @@
    "execution_count": 16,
    "id": "f49c0b98",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -610,11 +553,7 @@
   {
    "cell_type": "markdown",
    "id": "f9d66d86",
-   "metadata": {
-    "pycharm": {
-     "name": "#%% md\n"
-    }
-   },
+   "metadata": {},
    "source": [
     "**Interaction between subsystems**"
    ]
@@ -624,9 +563,6 @@
    "execution_count": 18,
    "id": "6b99a190",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -690,11 +626,7 @@
   {
    "cell_type": "markdown",
    "id": "cb09fd8e",
-   "metadata": {
-    "pycharm": {
-     "name": "#%% md\n"
-    }
-   },
+   "metadata": {},
    "source": [
     "## Set external fluxes"
    ]
@@ -704,9 +636,6 @@
    "execution_count": 20,
    "id": "fcf140cd",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -756,9 +685,6 @@
    "execution_count": 22,
    "id": "b8eb8bed",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -808,11 +734,7 @@
   {
    "cell_type": "markdown",
    "id": "f0e10ef8",
-   "metadata": {
-    "pycharm": {
-     "name": "#%% md\n"
-    }
-   },
+   "metadata": {},
    "source": [
     "## Visualization capabilities"
    ]
@@ -830,9 +752,6 @@
    "execution_count": 23,
    "id": "ad266245",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -864,9 +783,6 @@
    "execution_count": 24,
    "id": "c21bbc97",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -903,11 +819,7 @@
   {
    "cell_type": "markdown",
    "id": "f9c7bc0c",
-   "metadata": {
-    "pycharm": {
-     "name": "#%% md\n"
-    }
-   },
+   "metadata": {},
    "source": [
     "### Eigenstates"
    ]
@@ -917,9 +829,6 @@
    "execution_count": 29,
    "id": "edc2931d",
    "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    },
     "tags": []
    },
    "outputs": [
@@ -954,11 +863,7 @@
   {
    "cell_type": "markdown",
    "id": "9347a84a",
-   "metadata": {
-    "pycharm": {
-     "name": "#%% md\n"
-    }
-   },
+   "metadata": {},
    "source": [
     "A maximum of two variable indices can be specified for a plot:"
    ]
@@ -967,11 +872,7 @@
    "cell_type": "code",
    "execution_count": 27,
    "id": "74d19cae",
-   "metadata": {
-    "pycharm": {
-     "name": "#%%\n"
-    }
-   },
+   "metadata": {},
    "outputs": [
     {
      "data": {
@@ -1017,7 +918,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3.10.4 ('sai')",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -1031,7 +932,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.4"
+   "version": "3.9.15"
   },
   "vscode": {
    "interpreter": {