{"cells": [{"cell_type": "markdown", "metadata": {}, "source": ["# Shortest city tour (solution)\n", "\n", "Find the shortest path through a set of streets, solution of the first example."]}, {"cell_type": "code", "execution_count": 1, "metadata": {"ExecuteTime": {"end_time": "2016-11-03T13:22:54.917005", "start_time": "2016-11-03T13:22:54.332994"}}, "outputs": [], "source": ["%matplotlib inline\n", "import matplotlib.pyplot as plt\n", "plt.style.use(\"ggplot\")"]}, {"cell_type": "code", "execution_count": 2, "metadata": {"ExecuteTime": {"end_time": "2016-11-03T13:22:54.938509", "start_time": "2016-11-03T13:22:54.921509"}}, "outputs": [{"data": {"text/html": ["
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