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| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "cell_type": "code", |
| 5 | + "execution_count": 1, |
| 6 | + "metadata": {}, |
| 7 | + "outputs": [], |
| 8 | + "source": [ |
| 9 | + "import arcpy" |
| 10 | + ] |
| 11 | + }, |
| 12 | + { |
| 13 | + "cell_type": "code", |
| 14 | + "execution_count": 2, |
| 15 | + "metadata": {}, |
| 16 | + "outputs": [], |
| 17 | + "source": [ |
| 18 | + "FEATURES = \"overture_segments\"\n", |
| 19 | + "FIELD = \"basic_category\"" |
| 20 | + ] |
| 21 | + }, |
| 22 | + { |
| 23 | + "cell_type": "code", |
| 24 | + "execution_count": 5, |
| 25 | + "metadata": {}, |
| 26 | + "outputs": [], |
| 27 | + "source": [ |
| 28 | + "RESTRICTIONS_WALK = {\n", |
| 29 | + " 'subtype': {\n", |
| 30 | + " 'rail': {\n", |
| 31 | + " 'avoid': 'high'\n", |
| 32 | + " },\n", |
| 33 | + " 'water': {\n", |
| 34 | + " 'prohibited': 'true'\n", |
| 35 | + " }\n", |
| 36 | + " },\n", |
| 37 | + " 'class': {\n", |
| 38 | + " 'bridleway': {\n", |
| 39 | + " 'avoid': 'low'\n", |
| 40 | + " },\n", |
| 41 | + " 'cycleway': {\n", |
| 42 | + " 'avoid': 'low'\n", |
| 43 | + " },\n", |
| 44 | + " 'footway': {\n", |
| 45 | + " 'prefer': 'high'\n", |
| 46 | + " },\n", |
| 47 | + " 'living_street': {\n", |
| 48 | + " 'prefer': 'medium'\n", |
| 49 | + " },\n", |
| 50 | + " 'motorway': {\n", |
| 51 | + " 'avoid': 'high'\n", |
| 52 | + " },\n", |
| 53 | + " 'path': {\n", |
| 54 | + " 'prefer': 'high',\n", |
| 55 | + " },\n", |
| 56 | + " 'pedestrian': {\n", |
| 57 | + " 'prefer': 'high'\n", |
| 58 | + " },\n", |
| 59 | + " 'primary': {\n", |
| 60 | + " 'avoid': 'high'\n", |
| 61 | + " },\n", |
| 62 | + " 'secondary': {\n", |
| 63 | + " 'avoid': 'medium'\n", |
| 64 | + " },\n", |
| 65 | + " }\n", |
| 66 | + "}" |
| 67 | + ] |
| 68 | + }, |
| 69 | + { |
| 70 | + "cell_type": "code", |
| 71 | + "execution_count": 6, |
| 72 | + "metadata": {}, |
| 73 | + "outputs": [ |
| 74 | + { |
| 75 | + "ename": "<class 'SyntaxError'>", |
| 76 | + "evalue": "expected ':' (C:/Users/joel5174/AppData/Local/Temp/ArcGISProTemp11832/xpython_11832/1317377678.py, line 12)", |
| 77 | + "output_type": "error", |
| 78 | + "traceback": [ |
| 79 | + "\u001b[1;36m Cell \u001b[1;32mIn[6], line 12\u001b[1;36m\u001b[0m\n\u001b[1;33m if fld_name\u001b[0m\n\u001b[1;37m ^\u001b[0m\n\u001b[1;31mSyntaxError\u001b[0m\u001b[1;31m:\u001b[0m expected ':'\n" |
| 80 | + ] |
| 81 | + } |
| 82 | + ], |
| 83 | + "source": [ |
| 84 | + "fld_prefix = 'walk'\n", |
| 85 | + "\n", |
| 86 | + "restriction_categories = ('prefer', 'avoid', 'prohibited')\n", |
| 87 | + "type_fields = ('class', 'subtype')\n", |
| 88 | + "\n", |
| 89 | + "for fld_restriction_cat in restriction_categories:\n", |
| 90 | + "\n", |
| 91 | + " fld_name = f'{fld_prefix}_{fld_restriction_cat}'\n", |
| 92 | + "\n", |
| 93 | + " exist_fld_lst = [f.name for f in arcpy.ListFields(FEATURES)]\n", |
| 94 | + "\n", |
| 95 | + " if fld_name \n", |
| 96 | + "\n", |
| 97 | + " arcpy.management.AddField(FEATURES, field_name=fld_name, field_type='TEXT', field_length=10)\n", |
| 98 | + "\n", |
| 99 | + " for typ_fld in type_fields:\n", |
| 100 | + "\n", |
| 101 | + " with arcpy.da.UpdateCursor(FEATURES, (typ_fld, fld_name)) as ucur:\n", |
| 102 | + "\n", |
| 103 | + " for row in ucur:\n", |
| 104 | + "\n", |
| 105 | + " row[1] = RESTRICTIONS_WALK.get(typ_fld).get(row[0])\n", |
| 106 | + " " |
| 107 | + ] |
| 108 | + }, |
| 109 | + { |
| 110 | + "cell_type": "code", |
| 111 | + "execution_count": null, |
| 112 | + "metadata": {}, |
| 113 | + "outputs": [], |
| 114 | + "source": [] |
| 115 | + } |
| 116 | + ], |
| 117 | + "metadata": { |
| 118 | + "kernelspec": { |
| 119 | + "display_name": "ArcGISPro", |
| 120 | + "language": "python", |
| 121 | + "name": "python3" |
| 122 | + }, |
| 123 | + "language_info": { |
| 124 | + "file_extension": ".py", |
| 125 | + "mimetype": "text/x-python", |
| 126 | + "name": "python", |
| 127 | + "version": "3.13.5" |
| 128 | + } |
| 129 | + }, |
| 130 | + "nbformat": 4, |
| 131 | + "nbformat_minor": 4 |
| 132 | +} |
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