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#273: Remove nose dependency for graphs_trees/ (#277)

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This commit is contained in:
Donne Martin
2020-07-10 21:02:32 -04:00
committed by GitHub
parent 139e157250
commit abf7524c26
67 changed files with 860 additions and 1027 deletions
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3
graphs_trees/graph/graph.py
View File

@@ -2,6 +2,7 @@ from enum import Enum # Python 2 users: Run pip install enum34
class State(Enum):
unvisited = 0
visiting = 1
visited = 2
@@ -64,4 +65,4 @@ class Graph:
if src_key is None or dst_key is None:
raise TypeError('key cannot be None')
self.add_edge(src_key, dst_key, weight)
self.add_edge(dst_key, src_key, weight)
self.add_edge(dst_key, src_key, weight)

54
graphs_trees/graph/graph_challenge.ipynb
View File

@@ -175,10 +175,10 @@
"outputs": [],
"source": [
"# %load test_graph.py\n",
"from nose.tools import assert_equal\n",
"import unittest\n",
"\n",
"\n",
"class TestGraph(object):\n",
"class TestGraph(unittest.TestCase):\n",
"\n",
" def create_graph(self):\n",
" graph = Graph()\n",
@@ -198,29 +198,29 @@
" graph.add_edge(5, 4, weight=8)\n",
" graph.add_edge(5, 2, weight=9)\n",
"\n",
" assert_equal(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)\n",
" assert_equal(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)\n",
" assert_equal(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)\n",
" assert_equal(graph.nodes[2].adj_weights[graph.nodes[3].key], 4)\n",
" assert_equal(graph.nodes[3].adj_weights[graph.nodes[4].key], 5)\n",
" assert_equal(graph.nodes[3].adj_weights[graph.nodes[5].key], 6)\n",
" assert_equal(graph.nodes[4].adj_weights[graph.nodes[0].key], 7)\n",
" assert_equal(graph.nodes[5].adj_weights[graph.nodes[4].key], 8)\n",
" assert_equal(graph.nodes[5].adj_weights[graph.nodes[2].key], 9)\n",
" self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)\n",
" self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)\n",
" self.assertEqual(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)\n",
" self.assertEqual(graph.nodes[2].adj_weights[graph.nodes[3].key], 4)\n",
" self.assertEqual(graph.nodes[3].adj_weights[graph.nodes[4].key], 5)\n",
" self.assertEqual(graph.nodes[3].adj_weights[graph.nodes[5].key], 6)\n",
" self.assertEqual(graph.nodes[4].adj_weights[graph.nodes[0].key], 7)\n",
" self.assertEqual(graph.nodes[5].adj_weights[graph.nodes[4].key], 8)\n",
" self.assertEqual(graph.nodes[5].adj_weights[graph.nodes[2].key], 9)\n",
"\n",
" assert_equal(graph.nodes[0].incoming_edges, 1)\n",
" assert_equal(graph.nodes[1].incoming_edges, 1)\n",
" assert_equal(graph.nodes[2].incoming_edges, 2)\n",
" assert_equal(graph.nodes[3].incoming_edges, 1)\n",
" assert_equal(graph.nodes[4].incoming_edges, 2)\n",
" assert_equal(graph.nodes[5].incoming_edges, 2)\n",
" self.assertEqual(graph.nodes[0].incoming_edges, 1)\n",
" self.assertEqual(graph.nodes[1].incoming_edges, 1)\n",
" self.assertEqual(graph.nodes[2].incoming_edges, 2)\n",
" self.assertEqual(graph.nodes[3].incoming_edges, 1)\n",
" self.assertEqual(graph.nodes[4].incoming_edges, 2)\n",
" self.assertEqual(graph.nodes[5].incoming_edges, 2)\n",
"\n",
" graph.nodes[0].remove_neighbor(graph.nodes[1])\n",
" assert_equal(graph.nodes[1].incoming_edges, 0)\n",
" self.assertEqual(graph.nodes[1].incoming_edges, 0)\n",
" graph.nodes[3].remove_neighbor(graph.nodes[4])\n",
" assert_equal(graph.nodes[4].incoming_edges, 1)\n",
" self.assertEqual(graph.nodes[4].incoming_edges, 1)\n",
"\n",
" assert_equal(graph.nodes[0] < graph.nodes[1], True)\n",
" self.assertEqual(graph.nodes[0] < graph.nodes[1], True)\n",
"\n",
" print('Success: test_graph')\n",
"\n",
@@ -230,12 +230,12 @@
" graph.add_undirected_edge(0, 5, weight=2)\n",
" graph.add_undirected_edge(1, 2, weight=3)\n",
"\n",
" assert_equal(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)\n",
" assert_equal(graph.nodes[1].adj_weights[graph.nodes[0].key], 5)\n",
" assert_equal(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)\n",
" assert_equal(graph.nodes[5].adj_weights[graph.nodes[0].key], 2)\n",
" assert_equal(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)\n",
" assert_equal(graph.nodes[2].adj_weights[graph.nodes[1].key], 3)\n",
" self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)\n",
" self.assertEqual(graph.nodes[1].adj_weights[graph.nodes[0].key], 5)\n",
" self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)\n",
" self.assertEqual(graph.nodes[5].adj_weights[graph.nodes[0].key], 2)\n",
" self.assertEqual(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)\n",
" self.assertEqual(graph.nodes[2].adj_weights[graph.nodes[1].key], 3)\n",
"\n",
" print('Success: test_graph_undirected')\n",
"\n",
@@ -276,7 +276,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.6.4"
"version": "3.7.2"
}
},
"nbformat": 4,

72
graphs_trees/graph/graph_solution.ipynb
View File

@@ -154,9 +154,7 @@
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [
{
"name": "stdout",
@@ -241,9 +239,7 @@
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [],
"source": [
"%run graph.py"
@@ -259,9 +255,7 @@
{
"cell_type": "code",
"execution_count": 3,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [
{
"name": "stdout",
@@ -273,10 +267,10 @@
],
"source": [
"%%writefile test_graph.py\n",
"from nose.tools import assert_equal\n",
"import unittest\n",
"\n",
"\n",
"class TestGraph(object):\n",
"class TestGraph(unittest.TestCase):\n",
"\n",
" def create_graph(self):\n",
" graph = Graph()\n",
@@ -296,29 +290,29 @@
" graph.add_edge(5, 4, weight=8)\n",
" graph.add_edge(5, 2, weight=9)\n",
"\n",
" assert_equal(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)\n",
" assert_equal(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)\n",
" assert_equal(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)\n",
" assert_equal(graph.nodes[2].adj_weights[graph.nodes[3].key], 4)\n",
" assert_equal(graph.nodes[3].adj_weights[graph.nodes[4].key], 5)\n",
" assert_equal(graph.nodes[3].adj_weights[graph.nodes[5].key], 6)\n",
" assert_equal(graph.nodes[4].adj_weights[graph.nodes[0].key], 7)\n",
" assert_equal(graph.nodes[5].adj_weights[graph.nodes[4].key], 8)\n",
" assert_equal(graph.nodes[5].adj_weights[graph.nodes[2].key], 9)\n",
" self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)\n",
" self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)\n",
" self.assertEqual(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)\n",
" self.assertEqual(graph.nodes[2].adj_weights[graph.nodes[3].key], 4)\n",
" self.assertEqual(graph.nodes[3].adj_weights[graph.nodes[4].key], 5)\n",
" self.assertEqual(graph.nodes[3].adj_weights[graph.nodes[5].key], 6)\n",
" self.assertEqual(graph.nodes[4].adj_weights[graph.nodes[0].key], 7)\n",
" self.assertEqual(graph.nodes[5].adj_weights[graph.nodes[4].key], 8)\n",
" self.assertEqual(graph.nodes[5].adj_weights[graph.nodes[2].key], 9)\n",
"\n",
" assert_equal(graph.nodes[0].incoming_edges, 1)\n",
" assert_equal(graph.nodes[1].incoming_edges, 1)\n",
" assert_equal(graph.nodes[2].incoming_edges, 2)\n",
" assert_equal(graph.nodes[3].incoming_edges, 1)\n",
" assert_equal(graph.nodes[4].incoming_edges, 2)\n",
" assert_equal(graph.nodes[5].incoming_edges, 2)\n",
" self.assertEqual(graph.nodes[0].incoming_edges, 1)\n",
" self.assertEqual(graph.nodes[1].incoming_edges, 1)\n",
" self.assertEqual(graph.nodes[2].incoming_edges, 2)\n",
" self.assertEqual(graph.nodes[3].incoming_edges, 1)\n",
" self.assertEqual(graph.nodes[4].incoming_edges, 2)\n",
" self.assertEqual(graph.nodes[5].incoming_edges, 2)\n",
"\n",
" graph.nodes[0].remove_neighbor(graph.nodes[1])\n",
" assert_equal(graph.nodes[1].incoming_edges, 0)\n",
" self.assertEqual(graph.nodes[1].incoming_edges, 0)\n",
" graph.nodes[3].remove_neighbor(graph.nodes[4])\n",
" assert_equal(graph.nodes[4].incoming_edges, 1)\n",
" self.assertEqual(graph.nodes[4].incoming_edges, 1)\n",
"\n",
" assert_equal(graph.nodes[0] < graph.nodes[1], True)\n",
" self.assertEqual(graph.nodes[0] < graph.nodes[1], True)\n",
"\n",
" print('Success: test_graph')\n",
"\n",
@@ -328,12 +322,12 @@
" graph.add_undirected_edge(0, 5, weight=2)\n",
" graph.add_undirected_edge(1, 2, weight=3)\n",
"\n",
" assert_equal(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)\n",
" assert_equal(graph.nodes[1].adj_weights[graph.nodes[0].key], 5)\n",
" assert_equal(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)\n",
" assert_equal(graph.nodes[5].adj_weights[graph.nodes[0].key], 2)\n",
" assert_equal(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)\n",
" assert_equal(graph.nodes[2].adj_weights[graph.nodes[1].key], 3)\n",
" self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)\n",
" self.assertEqual(graph.nodes[1].adj_weights[graph.nodes[0].key], 5)\n",
" self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)\n",
" self.assertEqual(graph.nodes[5].adj_weights[graph.nodes[0].key], 2)\n",
" self.assertEqual(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)\n",
" self.assertEqual(graph.nodes[2].adj_weights[graph.nodes[1].key], 3)\n",
"\n",
" print('Success: test_graph_undirected')\n",
"\n",
@@ -351,9 +345,7 @@
{
"cell_type": "code",
"execution_count": 4,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [
{
"name": "stdout",
@@ -385,9 +377,9 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.4.3"
"version": "3.7.2"
}
},
"nbformat": 4,
"nbformat_minor": 0
"nbformat_minor": 1
}

54
graphs_trees/graph/test_graph.py
View File

@@ -1,7 +1,7 @@
from nose.tools import assert_equal
import unittest
class TestGraph(object):
class TestGraph(unittest.TestCase):
def create_graph(self):
graph = Graph()
@@ -21,29 +21,29 @@ class TestGraph(object):
graph.add_edge(5, 4, weight=8)
graph.add_edge(5, 2, weight=9)
assert_equal(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)
assert_equal(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)
assert_equal(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)
assert_equal(graph.nodes[2].adj_weights[graph.nodes[3].key], 4)
assert_equal(graph.nodes[3].adj_weights[graph.nodes[4].key], 5)
assert_equal(graph.nodes[3].adj_weights[graph.nodes[5].key], 6)
assert_equal(graph.nodes[4].adj_weights[graph.nodes[0].key], 7)
assert_equal(graph.nodes[5].adj_weights[graph.nodes[4].key], 8)
assert_equal(graph.nodes[5].adj_weights[graph.nodes[2].key], 9)
self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)
self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)
self.assertEqual(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)
self.assertEqual(graph.nodes[2].adj_weights[graph.nodes[3].key], 4)
self.assertEqual(graph.nodes[3].adj_weights[graph.nodes[4].key], 5)
self.assertEqual(graph.nodes[3].adj_weights[graph.nodes[5].key], 6)
self.assertEqual(graph.nodes[4].adj_weights[graph.nodes[0].key], 7)
self.assertEqual(graph.nodes[5].adj_weights[graph.nodes[4].key], 8)
self.assertEqual(graph.nodes[5].adj_weights[graph.nodes[2].key], 9)
assert_equal(graph.nodes[0].incoming_edges, 1)
assert_equal(graph.nodes[1].incoming_edges, 1)
assert_equal(graph.nodes[2].incoming_edges, 2)
assert_equal(graph.nodes[3].incoming_edges, 1)
assert_equal(graph.nodes[4].incoming_edges, 2)
assert_equal(graph.nodes[5].incoming_edges, 2)
self.assertEqual(graph.nodes[0].incoming_edges, 1)
self.assertEqual(graph.nodes[1].incoming_edges, 1)
self.assertEqual(graph.nodes[2].incoming_edges, 2)
self.assertEqual(graph.nodes[3].incoming_edges, 1)
self.assertEqual(graph.nodes[4].incoming_edges, 2)
self.assertEqual(graph.nodes[5].incoming_edges, 2)
graph.nodes[0].remove_neighbor(graph.nodes[1])
assert_equal(graph.nodes[1].incoming_edges, 0)
self.assertEqual(graph.nodes[1].incoming_edges, 0)
graph.nodes[3].remove_neighbor(graph.nodes[4])
assert_equal(graph.nodes[4].incoming_edges, 1)
self.assertEqual(graph.nodes[4].incoming_edges, 1)
assert_equal(graph.nodes[0] < graph.nodes[1], True)
self.assertEqual(graph.nodes[0] < graph.nodes[1], True)
print('Success: test_graph')
@@ -53,12 +53,12 @@ class TestGraph(object):
graph.add_undirected_edge(0, 5, weight=2)
graph.add_undirected_edge(1, 2, weight=3)
assert_equal(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)
assert_equal(graph.nodes[1].adj_weights[graph.nodes[0].key], 5)
assert_equal(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)
assert_equal(graph.nodes[5].adj_weights[graph.nodes[0].key], 2)
assert_equal(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)
assert_equal(graph.nodes[2].adj_weights[graph.nodes[1].key], 3)
self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[1].key], 5)
self.assertEqual(graph.nodes[1].adj_weights[graph.nodes[0].key], 5)
self.assertEqual(graph.nodes[0].adj_weights[graph.nodes[5].key], 2)
self.assertEqual(graph.nodes[5].adj_weights[graph.nodes[0].key], 2)
self.assertEqual(graph.nodes[1].adj_weights[graph.nodes[2].key], 3)
self.assertEqual(graph.nodes[2].adj_weights[graph.nodes[1].key], 3)
print('Success: test_graph_undirected')
@@ -70,4 +70,4 @@ def main():
if __name__ == '__main__':
main()
main()