{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"\n# Read and write graphs.\n\nRead and write graphs.\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"import matplotlib.pyplot as plt\nimport networkx as nx\n\nG = nx.grid_2d_graph(5, 5) # 5x5 grid\n\n# print the adjacency list\nfor line in nx.generate_adjlist(G):\n print(line)\n# write edgelist to grid.edgelist\nnx.write_edgelist(G, path=\"grid.edgelist\", delimiter=\":\")\n# read edgelist from grid.edgelist\nH = nx.read_edgelist(path=\"grid.edgelist\", delimiter=\":\")\n\npos = nx.spring_layout(H, seed=200)\nnx.draw(H, pos)\nplt.show()"
]
}
],
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"display_name": "Python 3",
"language": "python",
"name": "python3"
},
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"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.12.7"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
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