fix permissions and shebang

epdlib/Screen.ipynb

@@ -2,8 +2,8 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
-   "id": "398e7448",
+   "execution_count": null,
+   "id": "9048fc82",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -18,7 +18,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "7e017eff",
+   "id": "f19afec5",
    "metadata": {
     "lines_to_next_cell": 2
    },
@@ -41,7 +41,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "cda355b4",
+   "id": "42b4c3f4",
    "metadata": {
     "code_folding": [
      0
@@ -73,7 +73,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "09923904",
+   "id": "af13ea8b",
    "metadata": {
     "code_folding": [
      0
@@ -155,7 +155,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "7623acae",
+   "id": "007f7c73",
    "metadata": {
     "code_folding": [
      0
@@ -171,7 +171,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "5fff0634",
+   "id": "d297edec",
    "metadata": {
     "code_folding": [
      0
@@ -239,7 +239,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "1e9cfebf",
+   "id": "90044dce",
    "metadata": {
     "code_folding": [
      5,
@@ -782,8 +782,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
-   "id": "d82810c5",
+   "execution_count": null,
+   "id": "a2600501",
    "metadata": {
     "code_folding": []
    },
@@ -883,7 +883,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "aaf2c5fc",
+   "id": "1abb1892",
    "metadata": {
     "code_folding": []
    },
@@ -1024,7 +1024,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "fe3136da",
+   "id": "085eafa4",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1034,6 +1034,9 @@
   }
  ],
  "metadata": {
+  "jupytext": {
+   "executable": "/usr/bin/env python3"
+  },
   "kernelspec": {
    "display_name": "venv_epdlib-bed2b1faf1",
    "language": "python",

epdlib/Screen.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 # ---
 # jupyter:
 #   jupytext: