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annotate planemo/lib/python3.7/site-packages/networkx/testing/utils.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1 __all__ = ['assert_nodes_equal', 'assert_edges_equal', 'assert_graphs_equal',
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2 'almost_equal']
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5 def almost_equal(x, y, places=7):
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6 return round(abs(x - y), places) == 0
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7
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8
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9 def assert_nodes_equal(nodes1, nodes2):
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10 # Assumes iterables of nodes, or (node,datadict) tuples
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11 nlist1 = list(nodes1)
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12 nlist2 = list(nodes2)
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13 try:
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14 d1 = dict(nlist1)
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15 d2 = dict(nlist2)
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16 except (ValueError, TypeError):
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17 d1 = dict.fromkeys(nlist1)
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18 d2 = dict.fromkeys(nlist2)
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19 assert d1 == d2
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20
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21
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22 def assert_edges_equal(edges1, edges2):
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23 # Assumes iterables with u,v nodes as
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24 # edge tuples (u,v), or
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25 # edge tuples with data dicts (u,v,d), or
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26 # edge tuples with keys and data dicts (u,v,k, d)
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27 from collections import defaultdict
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28 d1 = defaultdict(dict)
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29 d2 = defaultdict(dict)
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30 c1 = 0
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31 for c1, e in enumerate(edges1):
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32 u, v = e[0], e[1]
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33 data = [e[2:]]
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34 if v in d1[u]:
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35 data = d1[u][v] + data
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36 d1[u][v] = data
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37 d1[v][u] = data
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38 c2 = 0
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39 for c2, e in enumerate(edges2):
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40 u, v = e[0], e[1]
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41 data = [e[2:]]
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42 if v in d2[u]:
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43 data = d2[u][v] + data
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44 d2[u][v] = data
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45 d2[v][u] = data
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46 assert c1 == c2
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47 # can check one direction because lengths are the same.
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48 for n, nbrdict in d1.items():
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49 for nbr, datalist in nbrdict.items():
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50 assert n in d2
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51 assert nbr in d2[n]
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52 d2datalist = d2[n][nbr]
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53 for data in datalist:
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54 assert datalist.count(data) == d2datalist.count(data)
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57 def assert_graphs_equal(graph1, graph2):
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58 assert graph1.adj == graph2.adj
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59 assert graph1.nodes == graph2.nodes
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60 assert graph1.graph == graph2.graph