37 lines
1.5 KiB
Python
37 lines
1.5 KiB
Python
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#
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# Sam Hadow - Huffman-py
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# Copyright (C) 2023
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import graphviz
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def generate_node(graph, sommet, father = None):
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if sommet.left and sommet.right:
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#pas une feuille
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graph.node(str(sommet.identifiant), label = str(sommet.occurrence) , style = "filled", fillcolor = "red", shape="circle")
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else:
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#une feuille
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graph.node(str(sommet.identifiant), label = graphviz.escape(str(sommet.occurrence)+'\n'+str(sommet.lettres)), style = "filled", fillcolor = "green")
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# https://graphviz.readthedocs.io/en/stable/api.html#graphviz.escape
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if father != None:
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graph.edge(str(father), str(sommet.identifiant), label=str(sommet.code))
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if sommet.left:
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generate_node(graph, sommet.left, sommet.identifiant)
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if sommet.right:
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generate_node(graph, sommet.right, sommet.identifiant)
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